Which of the following is not the aspects of child development?
A
Physical development
B
Social development
C
Cognitive development
D
Maturity
Question 2Single Answer
Development can be described as growth in
A
cognitive state
B
physical state
C
social state
D
All of the above
Question 3Single Answer
Which of the following is not correct about meaning of development?
A
It is a series of changes as a result of maturity
B
It is a series of changes as a result of experience
C
It is a mere progressive series of changes
D
None of the above
Question 4Single Answer
Development sequence starts with ...... and ends with ......
A
ovum-sperm, zygote
B
ovum - sperm, blastocyst
C
blastocyst, zygote
D
ovum - sperm, fertilisation
Question 5Single Answer
The feeling of shame and pride develops in ........ stage.
A
infancy
B
childhood
C
adolescence
D
adulthood
Question 6Single Answer
The major difference about the concept of development between JE Anderson and E Hurlock is that Anderson considers it as ......... and Hurlock considers it as ...
A
growth and behavioural changes, processes for maturing an organism
B
growth and behavioural changes, growth and changes relating to maturity
C
growth and changes relating to maturity processes for maturing an organism
D
None of the above
Question 7Single Answer
Which of the given statement is partially correct about the characteristics of development?
A
Each phase of development has its own variable
B
Development is a process that is continuous predictable and has individual differences
C
Each phase of development is with its own characteristic behaviour
D
Development is affected by cultural changes to a certain extent
Question 8Single Answer
Consider the statement about development in human beings
I. Upto adolescence.
II. Upto adulthood.
III. Throughout life.
Which of the statement(s) given above is correct?
A
Only I
B
Only II
C
Only III
D
None of these
Question 9Single Answer
Consider the given statement(s)
I. Mental development states that sensation is a gateway of knowledge.
II. Motor development accounts for the strength and speed.
III. Change in the individual behaviour due to maturation is learning.
Which of the statement(s) given above is/are correct?
A
Only I
B
Only Il
C
Only III
D
All of these
Question 10Single Answer
Choose the incorrect matching with the help of given codes
I. Physical nervous system and development endocrine glands
II. Adolescence love for exploration.
III. Early childhood : sensitive language development period.
A
Codes
l is incorrect matching
B
Both I, II are incorrect matching
C
Both II, III are incorrect matching
D
None of the above
Question 11Single Answer
Early childhood period is
A
sensitive to language development
B
crucial for maturity level
C
meant for learning through the forced behaviour
D
is complex in terms of growth and development cognitively
Question 12Single Answer
The age group 6 to 11 years falls under
A
early childhood
B
pre-natal age
C
later childhood
D
None of these
Question 13Single Answer
Consider the following statement(s)
I. Physical health and mental abilities are influencer of emotional development.
II. Fulfilling social expectations comes under social development.
Which of the statement(s) given above is/are correct?
A
Only I
B
Only II
C
Neither I nor II
D
Both I and II
Question 14Single Answer
In which of the following stages do children become active members of their peer group?
A
Adolescence
B
Adulthood
C
Early childhood
D
Childhood
Question 15Single Answer
Which of the following statements is not correct about development?
A
Each phase of the development has hazards
B
Development is not aided by stimulation
C
Development is affected by cultural changes
D
Each phase of the development has characteristic behavior
Question 16Single Answer
Which of the following statements is not true about development?
A
Development is the product of interaction
B
Development follows an orderly sequence
C
Development is individualised process
D
Development proceeds from specific to general
Question 17Single Answer
Which one of the following statements best sums up the relationship between development and learning?
A
Development is independent of learning
B
Learning trails behind development
C
Learning and development are synonymous terms
D
Learning and development are inter-related in a complex manner
Question 18Single Answer
Which of the following development tasks is not appropriate to the late childhood?
A
Learning physical skills necessary for ordinary games
B
Achieving a masculine or feminine social role
C
Achieving personal independence
D
Learning to get along with age-mates
Question 19Single Answer
The meaning of development is
A
progressive series of changes
B
progressive series of changes as a result of motivation
C
progressive series of changes as a result of motivation and experience
D
series of changes as a result of maturation and experience
Question 20Single Answer
The best method to study growth and development of the child is
A
psychoanalytic method
B
comparative method
C
development method
D
statistical method
Question 21Single Answer
What are the factors related to learner that affects the learning?
A
Physical and mental health of the learner
B
Level of aspiration and achievement motivation
C
Readiness and will power
D
All of the above
Question 22Single Answer
Cognitive development means
A
development of intelligence
B
development of child
C
development of physical skills
D
development of individual
Question 23Single Answer
Which of the following is most essential for learning?
A
Good percentage child relationship
B
High intelligence
C
Good school
D
Desire to learn
Question 24Single Answer
Which of the following is not good for quality learning ?
A
Making notes
B
Extra reading
C
Using guide books
D
Self study
Question 25Single Answer
Human development is divided into domains such as
A
physical, spiritual, cognitive and social
B
physical, cognitive, emotional and social
C
emotional, cognitive, spiritual and social-psychological
D
psychological, cognitive, emotional and physical
Question 26Single Answer
Development starts from
A
post-childhood stage
B
pre-natal stage
C
the stage of infancy
D
pre-childhood stage
Question 27Single Answer
Adolescents may experience
A
feeling of fear about sins committed in childhood
B
feeling of self-actualisation
C
feeling of satiation about life
D
anxiety and concern about themselves
Question 28Single Answer
Which is the incorrect way to support the language development?
A
Letting the child talk uninterruptedly on a topic
B
Disapproving the use of their own language
C
Supporting initiation taken by children
D
Providing opportunities for using language
Question 29Single Answer
Naresh and Mukesh have same age group. They show quite difference in social and mental development. It is due to the following principle of development.
A
Principle of modifiability
B
Principle of definite and predictable pattern
C
Principle of individuality
D
Principle of uniform pattern
Question 30Single Answer
Development occurs in human being
A
upto the end of adolescence period
B
upto the end of childhood
C
upto the starting of adulthood
D
throughout the life
Hindi Language
Question 31Single Answer
'ऋ' अर् में बदलता है -
A
गुण संधि के अनुसार
B
यण संधि के अनुसार
C
वृद्धि संधि के अनुसार
D
अयादि संधि के अनुसार
Question 32Single Answer
निम्न में कौनसा नासिक्य व्यंजन है -
A
त्
B
न्
C
द्
D
भ्
Question 33Single Answer
निम्न में से उत्क्षिप्त व्यंजन है -
A
ल
B
ष
C
ड़
D
न
Question 34Single Answer
निम्न में से अल्प प्राण नहीं है -
A
ख
B
ग
C
च
D
द
Question 35Single Answer
तालव्य व्यंजन है-
A
ट ड द ढ
B
च छ ज झ
C
त थ द ध
D
प फ ब भ
Question 36Single Answer
'अ' स्वर का उच्चारण स्थान क्या है -
A
मूर्धा
B
कण्ठ
C
तालु
D
ओष्ठ
Question 37Single Answer
निम्लखित मे कंट- तालव्य स्वर कौनसे है ?
A
ए - ऐ
B
ए - ओ
C
ए - ऊ
D
त - द
Question 38Single Answer
जो धातु या शब्द के अंत में जोड़ा जाता है उसे कहते है ?
A
समास
B
अव्यय
C
उपसर्ग
D
प्रत्यय
Question 39Single Answer
प्रख्यात में प्रयुक्त उपसर्ग है -
A
प्र
B
त
C
प्रख
D
आत
Question 40Single Answer
'साखी' शब्द का तत्सम रूप है -
A
सखी
B
शाखा
C
राखी
D
साक्षी
Question 41Single Answer
किस क्रम में वृत्तमुखी स्वर नहीं है -
A
आ
B
ऊँ
C
ओ
D
औ
Question 42Single Answer
उपसर्ग का प्रयोग होता है -
A
शब्द के आदि में
B
शब्द के मध्य में
C
शब्द के अंत में
D
इनमे से कोई नहीं
Question 43Single Answer
'पंडित दूध पीता है' इस वाक्य में कारक है -
A
कर्म, करण
B
सम्प्रदान, सम्बन्ध
C
कर्ता, कर्म
D
इनमें से कोई नहीं
Question 44Single Answer
'ने' किस कारक का चिह्न है -
A
कर्ता
B
करण
C
सम्प्रदान
D
कर्म
Question 45Single Answer
'वह जहाँ चाहे, जाये; मुझे क्या लेना-देना।' यह कैसा वाक्य है -
A
संयुक्त वाक्य
B
सरल वाक्य
C
मिश्रित वाक्य
D
संयुक्त-मिश्रित वाक्य
English Language
Question 46Single Answer
I go to Madurai by —– Vaigai Express
A
a
B
an
C
some
D
the
Question 47Single Answer
Have the car stolen!
A
Steal the car
B
You should have the stolen car
C
Get someone to steal the car
D
They have stolen the car
Question 48Single Answer
The payment was collected by the hardworking salesman.
A
The hardworking salesman collected the payment.
B
the salesman who worked heard was able to collect the payment.
C
to collect the payment the salesman had to work hard.
D
The hardworking salesman was able to collect the payment.
Question 49Single Answer
I had to stop all my work to complete this project.
A
All other work had to be stopped to complete this project by me
B
For completing this project all other work must be stopped
C
For completing this project I had to stop all my work
D
To complete this project all other work had been stopped by me
Question 50Single Answer
They have published the names of all the successful candidates.
A
The candidates who have succeeded their names they had published.
B
The names of all the successful candidates have been published by them
C
The candidates who have succeeded their names have been published by them.
D
The names of all the successful candidate were published by them.
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English Language
Question 51Single Answer
The online shopping site lowered the prices.
A
Lowering of the prices was done by the online shopping site
B
The prices were lowered by the online shopping site
C
The prices had been lowered by the online shopping site
D
The prices have been lowered by the online shopping site
Question 52Single Answer
Who taught you to drive a truck ?
A
To drive a truck by whom were you taught?
B
Driving a truck by who were you taught?
C
Driving a truck by who were you being taught?
D
By whom were you taught to drive a truck?
Question 53Single Answer
Passage :
Direction : Question below has two blanks, each blank indicting that some thing has been omitted. Choose the word for each blank which best fits the meaning of the sentence as a whole.
The Finance Department has ……………a centralized online databank system for all statutory government bodies to …………an eye on their assets and liabilities.
A
presented , stay
B
introduced , keep
C
announce , make
D
created , let
E
proclaimed , hold
Question 54Single Answer
Passage :
Direction : The five items in this section consists of a word or group of words followed by four words as (a), (b), (c) and (d). Select the word which is nearly opposite to the meaning of the original word or group of words and mark your response as (a), (b), (c) and (d), as the case may be, in your Answer Sheet.
Assets
A
liabilities
B
responsibilities
C
estates
D
profits
Question 55Single Answer
Passage :
Direction : In the question, out of the four alternatives, choose the word which is opposite in meaning to the given word and click the button corresponding to it
Affidavit
A
Affirmation
B
Slander
C
Oath
D
Testimony
Question 56Single Answer
Passage :
Direction: In the following question, out of the four alternatives, choose the word which is opposite in meaning to the given word and click the button corresponding to it
Hollow
A
Alveolate
B
Cleft
C
Cavernous
D
Solid
Question 57Single Answer
Passage :
Directions: In the following question, out of the four alternatives, choose the word which is opposite in meaning to the given word and click the button corresponding to it
Cosset
A
Ignoreb
B
Close
C
Caress
D
Fondle
Question 58Single Answer
Passage :
Directions: In the following question, out of the four alternatives, choose the word which is opposite in meaning to the given word and click the button corresponding to it
Ogle
A
Leer
B
Gaze
C
Ignore
D
Gawk
Question 59Single Answer
Passage :
Directions:In the following question, out of the four alternatives, choose the word which is opposite in meaning to the given word and click the button corresponding to it
Intrinsic
A
Elemental
B
Innate
C
Connate
D
Acquired
Question 60Single Answer
Passage :
Direction : In the following question, out of the four alternatives, choose the word which is opposite in meaning to the given word and click the button corresponding to it
Coalesce
A
Separate
B
Adhere
C
Cleave
D
Amalgamate
General Studies
Question 61Single Answer
How many such pairs of letters are there in the word ‘CLEANLINESS’ each of the which has as many letters between them in the word as they have in the English alphabet, in the same sequence?
A
Two
B
Three
C
Five
D
Four
E
None of these
Question 62Single Answer
Team A has scored more goals than Team B
Team C has scored fewer goals than Team B
Team A has scored fewer goals than Team C .
If the first two statements are true, the third statement is
A
True
B
False
C
Uncertain
D
None
Question 63Single Answer
If it is possible to make only one meaningful word with the second, the third, the sixth and the eight letters of the word FRAGMENT using each only once, which of the following will be the third letter of that word ? If no such word can be formed, give ‘X’ as the answer and if more than one such word can be formed, give ‘Y’ as the answer.
A
A
B
E
C
T
D
X
E
Y
Question 64Single Answer
How many such letters are there in the word ORIENTAL each of which is as far away from the beginning of the word as when they are arranged alphabetically?
A
None
B
One
C
Two
D
Three
E
More than three
Question 65Single Answer
How many such pairs of letters in the word CREDIT each of which has as many letters between them in the word as in the English alphabet?
A
None
B
One
C
Two
D
Three
E
More than three
Question 66Single Answer
Passage :
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z .
Which letter in this alphabet is the eighth letter to the right of the letter and which is tenth letter to the left of the last but one letter of the alphabet ?
A
X
B
W
C
I
D
H
Question 67Single Answer
Passage :
Direction : The following question is based on the five words given below:
AND FOR THE BIG SUM (The new words formed after performing the mentioned operations may or may not necessarily the meaningful English words.)
If the third alphabet of each of the words is changed to the next alphabet in the English alphabetical series, which of the following will form a meaningful English word?
A
SUM
B
BIG
C
Both BIG and THE
D
FOR
E
Both FOR and BIG
Question 68Single Answer
Passage :
Direction : The following question is based on the five words given below:
AND FOR THE BIG SUM (The new words formed after performing the mentioned operations may or may not necessarily the meaningful English words.)
If the given words are arranged in the order as they would appear in a dictionary from left to right, which of the following will be second from the right ?
A
AND
B
FOR
C
THE
D
BIG
E
SUM
Question 69Single Answer
Passage :
Direction: The following question is based on the five words given below:
AND FOR THE BIG SUM (The new words formed after performing the mentioned operations may or may not necessarily the meaningful English words.)
If second alphabet in each of the words is changed to next alphabet in the English alphabetical order, how many words having two vowels (same or different vowels) will be formed ?
A
None
B
One
C
Two
D
Three
E
Four
Question 70Single Answer
Passage :
Direction : The following question is based on the five words given below:
AND FOR THE BIG SUM (The new words formed after performing the mentioned operations may or may not necessarily the meaningful English words.)
How many letters are there in the English alphabetical series between the second letter of the word which is second from the right and the second letter of the word which is second from the left of the given words?
A
Two
B
Five
C
Six
D
Nine
E
Three
Question 71Single Answer
The cash difference between the selling prices of an article at a profit of 4% and 6% is Rs. 3. The ratio of the two selling prices is:__________ ?
A
51:52
B
52:53
C
51:53
D
52:55
Question 72Single Answer
Which of the following numbers is irrational ?
A
√49
B
0.125
C
√2
D
22/7
Question 73Single Answer
356 x 936 – 356 x 836 = ?
A
35600
B
34500
C
9630
D
93600
Question 74Single Answer
Arrange in descending order: 5/8, 7/10, 3/4
A
3/4 > 7/10 > 5/8
B
7/10 > 3/4 > 5/8
C
3/4 > 5/8 > 7/10
D
5/8 > 7/10 > 3/4
Question 75Single Answer
What is (3^{4} times 9^{2}) ?
A
36
B
38
C
310
D
96
Question 76Single Answer
If 34X-2 = 729, then find the value of X.
A
4
B
3
C
2
D
5
Question 77Single Answer
Convert 0.6 into fraction ?
A
3/5
B
2/3
C
4/5
Question 78Single Answer
The no. plate of a bus had peculiarity. The bus number was a perfect square. It was also a perfect square when the plate numbers were reversed. The bus company had only five hundred buses numbered from 1 to 500. What was the number ?
A
169
B
36
C
196
D
Can not say
Question 79Single Answer
If a and b are positive integers, such that ab = 125, then (a-b)a+b-4 = ?
A
16
B
25
C
28
D
30
Question 80Single Answer
If x*y = x2 + y2 – xy, then value of 9*11 is
A
93
B
103
C
60.5
D
121
Question 81Single Answer
Haryana was formed as a separate state on?
A
1 November 1966
B
15 August 1947
C
26 January 1950
D
1 November 1956
Question 82Single Answer
Haryana was carved out from which state?
A
Punjab
B
Uttar Pradesh
C
Rajasthan
D
Himachal Pradesh
Question 83Single Answer
The formation of Haryana took place under which Act?
A
States Reorganisation Act, 1956
B
Government of India Act, 1935
C
Punjab Reorganisation Act, 1966
D
Indian Independence Act, 1947
Question 84Single Answer
Haryana came into existence on the recommendation of which commission?
A
Shah Commission
B
Sarkaria Commission
C
Kothari Commission
D
Mandal Commission
Question 85Single Answer
Which date is celebrated as Haryana Day?
A
2 October
B
15 August
C
26 January
D
1 November
Question 86Single Answer
Haryana became the ___ state of India after its formation?
A
15th
B
17th
C
16th
D
18th
Question 87Single Answer
Before 1966, Haryana was a part of?
A
Delhi State
B
PEPSU only
C
Rajasthan State
D
Punjab State
Question 88Single Answer
The capital of Haryana at the time of formation was?
A
Chandigarh
B
Ambala
C
Rohtak
D
Hisar
Question 89Single Answer
Haryana was formed mainly on the basis of?
A
Religion
B
Economy
C
Language
D
Geography
Question 90Single Answer
Haryana was officially inaugurated by?
A
Dr. Rajendra Prasad
B
Indira Gandhi
C
Jawaharlal Nehru
D
Bhagwat Dayal Sharma
Chemistry
Question 91Single Answer
10-6 M NaOH is diluted 100 times. The pH of the diluted base is
A
between 7 and 8
B
between 5 and 6
C
between 6 and 7
D
between 10 and 11
Question 92Single Answer
In the electrolysis of acidulated water, it is desired to obtain 1.12 cc of hydrogen per second under STP condition. The current to be passed is
A
1.93 A
B
9.65 A
C
19.3 A
D
0.965 A
Question 93Single Answer
The one which decreases with dilution is
A
molar conductance
B
conductance
C
specific conductance
D
equivalent conductance
Question 94Single Answer
Vapour pressure of pure ‘A’ is 70 mm of Hg at 25oC. It forms an ideal solution with ‘B’ in which mole fraction of A is 0.8. if the vapour pressure of the solution is 84 mm of Hg at 25oC, the vapour pressure of pure ‘B’ at 25oC is
A
28 mm
B
56 mm
C
70 mm
D
140 mm
Question 95Single Answer
A 6% solution of urea is isotonic with
A
1 M solution of glucose
B
0.05 M solution of glucose
C
6% solution of glucose
D
25% solution of glucose
Question 96Single Answer
In countries nearer to polar region, the roads are sprinkled with CaCl2. This is
A
to minimise the wear and tear of the roads
B
to minimise the snow fall
C
to minimise pollution
D
to minimise the accumulation of dust on the road
Question 97Single Answer
A compound of ‘A’ and ‘B’ crystallises in a cubic lattice in which ‘A’ atoms occupy the lattice points at the corners of the cube. The ‘B’ atoms occupy the centre of each face of the cube. The probable empirical formula of the compound is
A
AB2
B
A2B
C
AB
D
AB3
Question 98Single Answer
In electrophilic aromatic substitution reaction, the nitro group is meta directing because it
A
decreases electron density at ortho and para positions
B
decreases electron density at meta position
C
increases electron density at meta position
D
increases electron density at ortho and para position
Question 99Single Answer
The best method for the conversion of an alcohol into an alkyl chloride is by treating the alcohol with
A
PCI5
B
PCI3
C
SOCl2 in presence of pyridine
D
dry HCl in the presence of anhydrous ZnCl2
Question 100Single Answer
The carbon bond length in benzene is
A
in between C2H6 and C2H4
B
same as in C2H4
C
in between C2H6 and C2H2
D
in between C2H4 and C2H2
Question 101Single Answer
The compound which is not formed during the dry distillation of a mixture of calcium formate and calcium acetate is
A
methanal
B
propanal
C
propanone
D
ethanal
Question 102Single Answer
An organic compound x is oxidised by using acidified K2Cr2O7. The product obtained reacts with phenyl hydrazine but does not answer silver mirror test. The possible structured of X is
A
CH3CH2OH
B
CH3 – C – CH3
C
(CH3)2CHOH
D
CH3CHO
Question 103Single Answer
Arrange the following in the increasing of their. Basic strengths CH3NH2, (CH3)2NH, (CH3)2N, NH3
A
NH3, < (CH3)3N < (CH3)2NH < CH3NH2
B
NH3 < (CH3)3N < CH3NH2 < (CH3)2NH
C
(CH3)3N < NH3 < CH3NH2 < (CH3)2NH
D
CH3NH2 < (CH3)2NH < (CH3)3N , NH3
Question 104Single Answer
The one which has least iodine value is
A
sunflower oil
B
ginger oil
C
ghee
D
groundnut oil
Question 105Single Answer
A diabetic person carries a packet of glucose with him always, because
A
glucose reduces the blood sugar level slowly
B
glucose increases the blood sugar level slowly
C
glucose reduces the blood sugar level
D
glucose increases the blood sugar level almost instantaneously
Question 106Single Answer
There are 20 naturally occurring among acids. The maximum number of tripeptides than can be obtained is
A
8000
B
6470
C
7465
D
5360
Question 107Single Answer
At what temperature ill the RMS velocity of SO2 be the same as that of O2 at 303 K ?
A
403 K
B
303 K
C
606 K
D
273 K
Question 108Single Answer
Phenol is treated with bromine water and shaken well. The white precipitate formed during the process is
A
m–bromophenol
B
2, 4, 6 tribromophenol
C
2-4 dibromophenol
D
A mixture of o-and p-bromophenols
Question 109Single Answer
In thermite process the metal used as reducing agent is:
A
Nickel
B
Zinc
C
Sodium
D
Aluminium
Question 110Single Answer
Which of the following compounds on boiling with alkaline KMnO4 and subsequent acidification will not give benzoic acid?
A
Benzyl alcohol
B
Acetophenone
C
Anisole
D
Toluene
Question 111Single Answer
The base present in DNA, but not in RNA is:
A
Guanine
B
Adenine
C
Uracil
D
Thymine
Question 112Single Answer
The total number of lattice arrangements in different crystal system is:
A
7
B
3
C
8
D
14
Question 113Single Answer
Alcoholic potash is used to bring about :
A
Dehydrogenation
B
Dehydration
C
Dehydrohalogenation
D
Dehalogenation
Question 114Single Answer
Which of the following is the correct statement?
A
Order of a reaction has always an integral value
B
Mechanism of a reaction proposed is always final
C
Zero order reactions are multi-step reactions
D
Order of reaction can be predicted even without knowing the rate law
Question 115Single Answer
The unit of quantity of electricity is:
A
Ohm
B
Ampere
C
Coulomb
D
Volt
Question 116Single Answer
Which of the following organic compounds answers both iodoform test and fehling’s test ?
A
Methanal
B
Ethanol
C
Propane
D
Ethanal
Question 117Single Answer
10 dm3 of N2 gas and 10 dm3 of gas X at the same temperature and pressure contain the same number of molecules.
A
NO
B
H2
C
CO2 or CO
D
All of these
Question 118Single Answer
When the electrons of hydrogen atoms return to L shell from shells of higher energy, we get a series of lines in the spectrum. This series is called
A
Balmer series
B
Lyman series
C
Bracket series
D
Paschen series
Question 119Single Answer
The alcohol obtained by the hydrolysis of oils and fats is:
A
Glycol
B
Glycerol
C
Propanol
D
Pentanol
Question 120Single Answer
Which of the following alloys is used for making magnets for hearing aids?
A
Alnico
B
German silver
C
Invar
D
Monel metal
Question 121Single Answer
Which of the following is not a synthetic fibre:
A
Anygora
B
Rayon
C
Nylon
D
Polyster
Question 122Single Answer
Which one of the following is not contained in Portland cement ?
A
Ca3Al2O6
B
Ca3SiO5
C
Ca2SiO4
D
Ca3(PO4)2
Question 123Single Answer
What is the reson for white cement to be white ?
A
It does not contain carbon
B
It does not contain silicon
C
It does not contain iron
D
It does not contain calcium
Question 124Single Answer
Which fertilizer is assimilated directly by the plant ?
A
Super phosphate
B
Nitrolim
C
Muriate of Potash
D
Humus
Question 125Single Answer
Which of the following chemicals is used in foam fire extinguishers ?
A
Aluminium sulphate
B
Copper sulphate
C
Cobalt sulphate
D
Nickel sulphate
Question 126Single Answer
What is a mixture of potassium nitrate, powdered charcoal and sulphur called ?
A
Glass
B
Cement
C
paint
D
Gun powder
Question 127Single Answer
Which one of the following chemicals is used in beauty parlours for hair – setting ?
A
Sulphur based
B
Phosphorus based
C
Silicon based
D
Iron based
Question 128Single Answer
Which one of the following is used as a mordant in dyeing and tanning industry ?
A
Magnesium oxide
B
Magnesium carbonate
C
Magnesium chloride
D
Magnesium sulphate
Question 129Single Answer
Which one of the following substances is used in the manufacture of safety matches ?
A
Red phosphorus
B
White phosphorus
C
Phosphorus trioxide (P2O3)
D
Black phosphorus
Question 130Single Answer
Which one of the following polymeric materials is used for making bullet proof jacket ?
A
Nylon –6, 6
B
Rayon
C
Kevlar
D
Dacron
Question 131Single Answer
Which one of the following is another name of RDX
A
Cyanohydrin
B
Dextran
C
Cyclohexane
D
Cyclonite
Question 132Single Answer
Which one of the following is used as an explosive ?
A
Phosphorus trichloride
B
Mercuric oxide
C
Graphite
D
Nitroglycerine
Question 133Single Answer
Flint glass is obtained from which of the following ?
A
Zinc and barium borosilicate
B
Sand, red lead and potassium carbonate
C
Sodium aluminium borosilicate
D
Pure silica and zinc oxide
Question 134Single Answer
Which one of the following correctly defines the state of glass ?
A
Crystalline solid
B
Super cooled liquid
C
Condensed gas
D
Liquid crystal
Question 135Single Answer
Which one of the following is not used as fertilizer ?
A
Ammonium nitrate
B
Ammonium sulphide
C
Ammonium phosphate
D
Ammonium sulphate
Question 136Single Answer
Which one of the following elements is needed in the human body to transfer electrical signals by nerve cells ?
A
Lithium
B
Sodium
C
Rubidium
D
Caesium
Question 137Single Answer
Which one of the following is NOT true for bleaching powder ?
A
It is used as a reducing agent in chemical industries
B
It is used for bleaching wood pup in paper factories
C
It is used for disinfecting drinking water
D
It is used for bleaching linen in textile industry
Question 138Single Answer
Hard glass having the same ingredientsas soft glass excepts.
A
hard glass have Na in place of K
B
hard glass having K in place of Na
C
hard glass having both Na and K
D
None of the above
Question 139Single Answer
A complete fertilizer provides
A
N,P, K
B
S, K, N
C
S, B, K
D
N, S, P
Question 140Single Answer
Antacids are commonly used to get rid of acidity in the Stomach. A commonly used antacid is.
A
sodium hydrogen phthalate
B
magnesium hydroxide
C
calcium hydroxide
D
manganese acetate
Question 141Single Answer
Annealing of glass is done to.
A
make it brittle
B
make it opaque
C
make it transparent
D
None of the above
Question 142Single Answer
Petrochemicals are obtained from.
A
coal
B
petroleum
C
coal tar
D
All of these
Question 143Single Answer
The use of chemicals for treatment of diseases is called as.
A
isothermotherapy
B
angiotherapy
C
physiotherapy
D
chemotherapy
Question 144Single Answer
Which of the following is a hypnotic drug ?
A
luminal
B
salol
C
catechol
D
chemisol
Question 145Single Answer
Teflon is a polymer of which of the following monomers ?
A
Tetrafluoroethylene
B
Vinyl chloride
C
Acetylene dichloride
D
None of the above/More than one of the above
Question 146Single Answer
LPG used as domestic fuel chiefly contains–
A
Methane
B
Propane
C
Ethylene
D
Butane
E
None of the above/More than one of the above
Question 147Single Answer
Glass is a.
A
liquid
B
colloid
C
non–crystalline amorphous solid
D
crystalline solid
Question 148Single Answer
Which one of the following acids is used for etching glass ?
A
H2SO4
B
HNO3
C
HF
D
HCI
Question 149Single Answer
What is the purpose of adding plasticizers in paint manufacturing process ?
A
They act as a film–forming constituent
B
They reduce the viscosity
C
They prevent the polymerization and condensation
D
They provide elasticity to the film and minimize its cracking
Question 150Single Answer
Which raw material is used in the preperation of soft glass ?