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SET-1
SET-2
SET-3
SET-4
SET-5
SET-6
1.
What is Brine solution?
A.
Excess Ethanol + Water
B.
Excess starch + Water
C.
Silver
D.
Excess salt + water
Answer :
Answer & Solution
2.
What is the nature of antacid?
A.
Neutral
B.
Highly Acidic
C.
Acidic
D.
Basic
Answer :
Answer & Solution
3.
Spinach contains ____.
A.
Formic acid
B.
Carbonic acid
C.
Lactic acid
D.
Oxalic acid
Answer :
Answer & Solution
4.
Oxide of which of the following will turn red litmus blue?
A.
Phosphorous
B.
Sulphur
C.
Magnesium
D.
Carbon
Answer :
Answer & Solution
5.
Iodex, a pain relief balm, has the smell of _____.
A.
Butyl salicylate
B.
Propyl salicylate
C.
Methyl salicylate
D.
Ethyl salicylate
Answer :
Answer & Solution
6.
Which among the following is responsible for colour of nitric acid?
A.
Coloured impurities
B.
Nitrogen dioxide
C.
Carbon dioxide
D.
Sulphur dioxide
Answer :
Answer & Solution
7.
In the following reaction, fill in the blank Acid+ Base _____ + Water
A.
Salt
B.
Hydrogen gas
C.
carbon dioxide
D.
Metal oxide
Answer :
Answer & Solution
8.
PH of the blood is ___
A.
Slightly basic
B.
Highly basic
C.
Slightly acidic
D.
Highly acidic
Answer :
Answer & Solution
9.
Nitric acid does not react with
A.
Zinc
B.
Iron
C.
Gold
D.
Copper
Answer :
Answer & Solution
10.
Which among the following is a pure element?
A.
Sodium
B.
Steel
C.
Glass
D.
Cement
Answer :
Answer & Solution
11.
What is the chemical name of Vinegar?
A.
Formic acid
B.
Lactic acid
C.
Acetic acid
D.
Citric acid
Answer :
Answer & Solution
12.
Tartaric Acid is not found in ____-
A.
Unriped mangoes
B.
Spinach
C.
Tamarind
D.
Grapes
Answer :
Answer & Solution
13.
Kidney stone are composed of ____
A.
Magnesium Nitrate
B.
Calcium Bicarbonate
C.
Calcium oxalate
D.
Sodium Chloride
Answer :
Answer & Solution
14.
What is the chemical formula for Sodium Chloride (Salt)?
A.
Na2Cl
B.
Na2C
C.
NaCl2
D.
NaCl
Answer :
Answer & Solution
15.
What is nature of pH of milk?
A.
Slightly basic
B.
Highly basic
C.
Slightly acidic
D.
Highly acidic
Answer :
Answer & Solution
16.
Soda water was invented by
A.
Petrache Poenaru
B.
James Leonard Plimpton
C.
Tivadar Puskas
D.
Joseph Priestley
Answer :
Answer & Solution
17.
PH scale range from _____.
A.
Hydrochloric acid
B.
carbonic acid
C.
Nitric acid
D.
Sulphuric acid
Answer :
Answer & Solution
18.
Most liquids that conduct electricity are solutions of acids, bases and ____
A.
Aluminium
B.
Iron
C.
Salk
D.
Copper
Answer :
Answer & Solution
19.
Which base is present in milk of magnesia?
A.
Sodium hydroxide
B.
Calcium hydroxide
C.
Magnesium hydroxide
D.
Ammonium hydroxide
Answer :
Answer & Solution
20.
Which base is present in lime water?
A.
Calcium hydroxide
B.
Ammonium Hydroxide
C.
Sodium hydroxide
D.
Magnesium hydroxide
Answer :
Answer & Solution
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