Question Bank
TN TRB Graduate Teacher Chemistry Exam - English
Duration: 210 · Questions: 180 · Max Marks: 180 · Language: 3
Tamil Language
1
பொதுவான அரசியல் உண்டாகினது.
2
அவன் சொன்ன கதை சுவாரஸியாக உள்ளது.
3
அந்த பேச்சு கேட்டார்
4
அவர் வீடு அழகாக உள்ளது.
5
அவர் முதன்முதலில் சிறிதாக உழைந்தார்.
6
அவள் அழகான வாசனை அணிந்தது.
7
அவர் புதிய கைப்புள்ளையை பெற்றார்.
8
அது வேலை செய்யும் பொழுது வெளியே போகிறது.
9
அந்த குடும்பம் அழகாக உள்ளது.
10
அது ஒரு சிறிய வீடு அரண்.
11
அந்த புது பொழுது மேல் பெருமை வந்தது.
12
அவள் முதன்முதலில் அழகானவளாக இருந்தார்.
13
அது நலமாக இருக்கின்றது.
14
அந்த முட்டாள் செல்வமாக உள்ளது.
15
அது ஒரு மிகவும் அழகான வீடு அரண்.
16
அது அரிது பேசுகின்றது.
17
அவன் அழகான வீடை காணவில்லை.
18
அவன் செல்வமான அழகியவன்.
19
அவள் கைப்பிடித்த பொழுது பெருமை வந்தது.
20
அந்த முறை பேசலாம்.
21
பெயரடை என்றால் என்ன ?
22
பெயரடை எவ்வாறு வகைப்படுத்தப்படுகிறது ?
23
தரம் குறிக்கும் பெயரடைகளுக்கு உதாரணம் தருக.
24
தன்மை குறிக்கும் பெயரடைகளுக்கு உதாரணம் தருக.
25
எண்ணிக்கை குறிக்கும் பெயரடைகளுக்கு உதாரணம் தருக.
26
கேள்வி 6: பின்வரும் வாக்கியத்தில் உள்ள பெயரடையைக் கண்டறியவும்:
அழகான மலர்கள் பூத்திருக்கின்றன.
அழகான மலர்கள் பூத்திருக்கின்றன.
27
பின்வரும் வாக்கியத்தில் உள்ள பெயரடையின் வகையைக் கண்டறியவும்:
28
பின்வரும் வாக்கியத்தில் உள்ள பெயரடையை உருவாக்கப்பட்ட விதத்தைக் கண்டறியவும்:
தங்கத்தாலான நகை.
தங்கத்தாலான நகை.
29
வினைச்சொல்லின் காலத்தைக் குறிப்பிடும் சொல் எது ?
30
தமிழில் எத்தனை காலங்கள் உள்ளன ?
Chemistry
1
Which of the following is not a synthetic fibre:
2
Which one of the following is not contained in Portland cement ?
3
What is the reson for white cement to be white ?
4
Which fertilizer is assimilated directly by the plant ?
5
Which of the following chemicals is used in foam fire extinguishers ?
6
What is a mixture of potassium nitrate, powdered charcoal and sulphur called ?
7
Which one of the following chemicals is used in beauty parlours for hair – setting ?
8
Which one of the following is used as a mordant in dyeing and tanning industry ?
9
Which one of the following substances is used in the manufacture of safety matches ?
10
Which one of the following polymeric materials is used for making bullet proof jacket ?
11
Which one of the following is another name of RDX
12
Which one of the following is used as an explosive ?
13
Flint glass is obtained from which of the following ?
14
Which one of the following correctly defines the state of glass ?
15
Which one of the following is not used as fertilizer ?
16
Which one of the following elements is needed in the human body to transfer electrical signals by nerve cells ?
17
Which one of the following is NOT true for bleaching powder ?
18
Hard glass having the same ingredientsas soft glass excepts.
19
A complete fertilizer provides
20
Antacids are commonly used to get rid of acidity in the Stomach. A commonly used antacid is.
21
Annealing of glass is done to.
22
Petrochemicals are obtained from.
23
The use of chemicals for treatment of diseases is called as.
24
Which of the following is a hypnotic drug ?
25
Teflon is a polymer of which of the following monomers ?
26
LPG used as domestic fuel chiefly contains–
27
Glass is a.
28
Which one of the following acids is used for etching glass ?
29
What is the purpose of adding plasticizers in paint manufacturing process ?
30
Which raw material is used in the preperation of soft glass ?
31
What is the composition of nitrolim – a chemical fertilizer ?
32
the major component used in preparation of different type of glasses is.
33
Salts of which of the following elements provide colours to fireworks ?
34
Given below are two statements :
Statement I : Phenyl is used as a household germicide.
Statement II : Phenyl is phenol derivative and phenol is an effective germicide.
In the light of the above statement, choose the correct answer from the options given below:
Statement I : Phenyl is used as a household germicide.
Statement II : Phenyl is phenol derivative and phenol is an effective germicide.
In the light of the above statement, choose the correct answer from the options given below:
35
Given below are two statements :
Statement I : Coal–based thermal power stations contribute to acid–rain.
Statement II : Oxides of carbon are emitted when coal burns.
In the light of the above statement, choose the correct answer from the options given below:
Statement I : Coal–based thermal power stations contribute to acid–rain.
Statement II : Oxides of carbon are emitted when coal burns.
In the light of the above statement, choose the correct answer from the options given below:
36
Terfenadine is commonly used as a/an.
37
Which one of the following is not a tranqualizer ?
38
Barbituric acid and its derivatives are well known.
39
Which one among is not an analgesic ?
40
Various phenol derivatives, tincture of iodine (2 – 3%) I 2 in (water/alcohol) and some dyes like methylene blue are.
41
Commonly used antiseptics 'Dettol' is a mixture of.
42
Which of the following is not an antiseptic drug ?
43
Which one of the following substances is made from natural raw materials ?
44
The polymeric fibre used as a substitute for wool in making synthetic blankets, sweaters, etc. is.
45
The cleaning of dirty clothes by soaps and detergents is deue to a type of molecules called surfactants, which are present in soaps and detergents. The surfactant molecules remove the dirt by.
46
Contact lenses are made from.
47
On of the occupational health hazards commonly faced by workers of ceramics, pottery and glass industry is.
48
vermicompost is an/a.
49
The macro nutrients provided by inorganic fertilizer are.
50
Which one of the following statement is not correct ?
51
Density of the following polymers is used for making bullet proof windows ?
52
Match the List – I with List – II
List - I List - II
(Substances) (Applications)
​A. Aspartame 1. Syunthetic rubber
B. Freon 2. Anti – histamine
C. Neoprene 3. Artificial Sweetener
D. Benadryl 4. Refrigerant
Select correct answer using the codes given below :
List - I List - II
(Substances) (Applications)
​A. Aspartame 1. Syunthetic rubber
B. Freon 2. Anti – histamine
C. Neoprene 3. Artificial Sweetener
D. Benadryl 4. Refrigerant
Select correct answer using the codes given below :
53
Match the List – I with List – II
List - I List - II
(Noble gas) (Use)
A. Argon 1. In lights for advertising display
B. Neon 2. Airport landing lights and in light houses
C. Krypton 3. Light in photographer's flash gun
D. Xenon 4. In tungsten filament to last longer
Select correct answer using the codes given below :
List - I List - II
(Noble gas) (Use)
A. Argon 1. In lights for advertising display
B. Neon 2. Airport landing lights and in light houses
C. Krypton 3. Light in photographer's flash gun
D. Xenon 4. In tungsten filament to last longer
Select correct answer using the codes given below :
54
Which one is a sublime substance ?
55
The process of change of liquied state into gaseous state at constant temperature is known as.
56
Which one is a surface phenomenon ?
57
Jayamkondam in Tamil Nadu is famous for which among the following minerals ?
58
Which of the following processes is known as fusion ?
59
The one, in which interparticle forces are strongest, is.
60
Which of the following is compound ?
61
Which one of the following is non-crystalline or amorphous ?
62
The size of colloidal particles usually lies in the range.
63
Oil and water can form a stable dispersion with the help of a third substance commonly called.
64
Why is helium preferred over hydrogen for use in airships.
65
Which one of the following mixture is homogeneous ?
66
A mixture of sulphur and carbon disulphide is.
67
A student, carefully observed the colloidal of starch in water, human blood and cow milk. On the basis of observations, he made certain conclusions given below. Choose the wrong conclusion about colloidal solution.
68
Choose the incorrect statement about true solution.
69
Barium sulphate (BaSO4) dispersed in water used diagnostic X–rays is a.
70
Non–reacting gases have a tendency to mix with each other. This phenomenon is known as.
71
Alkali halids do not show Frenkel defect because
72
In NaCl structure
73
A mixture of ZnCl2 and PbCl2 can be separated by.
74
Magnetism is most beneficial for separating.
75
Water is boiling is open fry pan represents which type of change ?
76
Chemical change is always accompanied by
(1) production of sound
(2) heat and light
(3) change in mass
(4) change in colour
(1) production of sound
(2) heat and light
(3) change in mass
(4) change in colour
77
Who among the following is called 'The father of modern chemistry" ?
78
Which one among the following is not a mixture ?
79
The latest discovered state of matter is.
80
Which one of the following is not a mixture ?
81
Which one of the following is a heterogenous mixure ?
82
Which one of the following is not a characteristic of a compound ?
83
The gas is commonly used in anaesthesia.
84
The inert gas abundantly found in atmosphere is.
85
Which gas is used in filling electric bulbs ?
86
Kerosoene is a mixture of.
87
Candle contains a mixture of.
88
Which one of the following noble gases is not found in the atmosphere ?
89
Which gas is responsible for the swelling of bread ?
90
Which of the following is used as a preservative to protect processed food ?
91
Carborundum is a compound of.
92
Which of the following could act as a propellant for rockets ?
93
Helium is preferred to hydrogen in air ballons because it.
94
The compound that has the least value for octane number is-
95
Select the one that is not a matter.
96
Which is incorrect statement ?
97
Select the one that when used would be considered as best condition for liquification of a gas.
98
Select the correct order of evaporation for water, alcohol, petrol and kerosene oil:
99
The evaporation of a liquid can best be carried out in a.
100
The melting point temperature of the solid state of a substance is 40° C. The freezing point temperature of the liquid state of the same substance will be.
101
Which one will help to accelerate the process of evaporation of a liquid kept in an open china dish ?
102
When a gas is compressed keeeping temperature constant, it result in.
103
Which of the following in an element ?
104
An atom is.
105
Which of the following is a compound ?
106
Select the one that has a definite boiling point.
107
we can see the particles of a collidal solution with.
108
Which of the following will yield a mixture ?
109
On passing through a colloidal solution, the beam of light gets..............
110
How many chloride ions are surrounding sodium ion in sodium chloride crystal ?
111
Brass is an example of.
112
Air is regarded as mixture because.
113
The size of colloidal particles usually lies in the range.
114
Oil and water can form a stable dispersion with help of a third substance commonly called.
115
The blue colour of water in the sea is due to.
116
Tails of comets are visible due to.
117
Why is helium preferred over hydrogen for use in airships ?
118
Which one of the following mixtures is homogeneous ?
119
During summer, wate kept in an earthen pot becomes cool because of the phenomenon of.
120
A few substance are arranged in the increasing order of 'force of attraction' between their particle, Which one of the following represents a correct arrangement ?
121
The boiling points of diethyl ether, acetone and n–butyl alcohol are 35°C, 56°C, and 118°C respectively. Which one of the following correctly represents their boiling points in kelvin scale ?
122
In Which of the following conditions, the distance between the molecules of hydrogen gas would increase ?
(1) Increasing pressure on hydrogen contained in a closed container
(2) Some hydrogen gas leaking out of the container
(3) Increasing the volume of the container of hydrogen gas
(4) Adding more hydrogen gas to the container without increasing the volume of the container
(1) Increasing pressure on hydrogen contained in a closed container
(2) Some hydrogen gas leaking out of the container
(3) Increasing the volume of the container of hydrogen gas
(4) Adding more hydrogen gas to the container without increasing the volume of the container
123
Which of the following statements are true for pure substances ?
(1) Pure substances contain only one kind of particles
(2) Pure substances may be compounds of mixtures
(3) Pure substances have the same composition throughout
(4) Pure substances can be exemplified by all elements other than nickel
(1) Pure substances contain only one kind of particles
(2) Pure substances may be compounds of mixtures
(3) Pure substances have the same composition throughout
(4) Pure substances can be exemplified by all elements other than nickel
124
Tincture of iodine has antiseptic properties. This solution is made by dissolving.
125
There are four test tubes A,B, C and D half filled with water. A considerable quantity of sugar, milk, egg white and common salt was added in them respectively with stirring the contents of each tube.
True solution will be obtained in
True solution will be obtained in
126
The example of solution of liquid in gas is.
127
The component of a solution which is present in larger amount is referred to as.
128
You have prepared four different mixtures in water using
1. Charcoal powder, 2. Chalk powder, 3. Slaked lime and 4. Detergent powder. If you filter these mixtures through a filter paper, there will be no residue left after filtration in the case of.
1. Charcoal powder, 2. Chalk powder, 3. Slaked lime and 4. Detergent powder. If you filter these mixtures through a filter paper, there will be no residue left after filtration in the case of.
129
A gas can be compressed to a fraction of its volume. The same volume of a gas can be spread all over a room. The reason for this is that.
130
Which has the least energetic molecules ?
131
The process used to separate oil and water is.
132
A mixture of common salt, sulphur, sand and iron filings is shaken with carbon disulphide and filtered through a filter paper. The filtrate is evaporated to dryness in a china dish. What will be left in dish after evaporation ?
133
White gold is used in jewelry and contains two elements, gold and palladium. A jeweler has two different samples that are both identical in appearence and have a uniform composition throughout. What can be said about the samples ?
134
Which flow chart correctly describe a homogeneous materials ?
135
Magnetism is most beneficial for separating.
136
Distillation is a good separation technique for.
137
Solubility is a good separation technique for.
138
40g of common salt is dissolved in 320 g of water. The mass percentage of salt is.
139
Water is boiling in open fry pan represents which type of change ?
140
Which of the following is a chemical change ?
141
The cause of Brownian movement is.
142
Which one among the following statements regarding the properties of mixtures and compounds is not correct ?
143
What is the term used to denote the criical temperature at which the air becomes saturated with vapour and below which the condensation is likely to begin ?
144
Barrium in a suitable form is administered to patients before an X–ray examination of the stomach, because.
145
Which one among the following statements about an atoms is not correct ?
146
Which of the following pair is/are correctly matched ?
1. Iosotopes : Atoms with same atomic number but different atomic mass
2. Isobars : Atoms with same number of neutrons but different atomic number
3. Isotones : Atoms with same mass number but different atomic number
Select the correct answer using the code given below: codes:
1. Iosotopes : Atoms with same atomic number but different atomic mass
2. Isobars : Atoms with same number of neutrons but different atomic number
3. Isotones : Atoms with same mass number but different atomic number
Select the correct answer using the code given below: codes:
147
An oxide of nitrogen has molecular weight 30. What is the number of electrons in one molecule of the compound ?
148
What is the weight of one atom of Hydrogen in grams ?
149
Which among the following is popularly called Hypo ?
150
The number of neutrons in 27Al13 is.