Question Bank
DAV Schools Lab Assistant (Chemistry) Exam - English
Duration: 90 · Questions: 55 · Max Marks: 55 · Language: 1
Verbal & Non-Verbal Reasoning
1
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?
2
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
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
3
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.
4
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?
5
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?
6
How many meaningful words can be made from the letters ‘LMEA’ using each letter only once in each word?
7
If it is possible to make only one meaningful word with the first, the second, the seventh and the eighth letters of the word TEMPORAL, which of the following will be the first letter of that word? If more than one such word can be made, give ‘Y’ as the answer and if no such word can be made, give ‘X’ as the answer.
8
If the letters of the word HANDOVER are arranged alphabetically from left to right how many letters will remain at the same position?
9
How many such pairs of letters are there in the word EXCURSION, each of which has as many letters between them in the word as they have in the English alphabet?
10
If it is possible to make only one meaningful word with the first, the second, the third, the sixth and the eighth letters of the word DEVIATION first letter of that word is your answer? If more than one such word can be made formed your answer is ‘A’ and if no such word can be formed your answer is ‘B’.
11
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 ?
12
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?
13
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 ?
14
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 ?
15
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?
Chemistry
1
The flame test for sodium shows which colour?
2
The presence of sulfate ions is confirmed by the formation of?
3
The confirmatory test for ammonia gas is?
4
The brown ring test is used for detecting?
5
The flame colour of potassium ion is?
6
Which indicator is commonly used in acid-base titration?
7
Methyl orange turns yellow in?
8
Phenolphthalein is colourless in?
9
The volumetric flask is used for?
10
EDTA titration is used for estimating?
11
The reagent used to identify phosphorus in qualitative analysis is?
12
Nessler reagent detects?
13
Titration of acid with base is called?
14
Iodine solution in iodometric titration appears?
15
Aqua regia dissolves?
16
Which reagent is used for detecting carbonates?
17
The indicator used in Mohr’s titration is?
18
A burette is used for?
19
The salt that gives effervescence with dilute acid is?
20
Flame test colour for barium is?
21
The reagent used for ammonia detection on filter paper is?
22
The indicator methyl orange is red in?
23
EDTA titration is mostly used for?
24
Nessler reagent gives brown colour with?
25
The burette reading is taken at?
26
Which glassware is used for precise volume preparation?
27
KMnO acts as?
28
Which indicator is used in strong acid–strong base titration?
29
Test for nitrite using starch–iodide becomes?
30
Chloride ion is confirmed by formation of?
31
Starch is added at the end of titration because?
32
HCl is used to acidify solution in?
33
Brown precipitate with Nessler reagent shows?
34
The accuracy of titration increases using?
35
What colour appears at endpoint of EDTA titration?
36
Copper ion in flame gives?
37
Which ion gives yellow ppt with ammonium molybdate?
38
The purpose of indicator in titration is?
39
Sodium thiosulphate is used in?
40
Acetic acid dissolves?