19.
Ammonia can be obtained by heating an ammonium salt with
Answer : A. an acid
20.
An aqueous solution of copper sulphate is acidic in nature because the salt undergoes
Answer : C. hydrolysis
21.
water is a good solvent of ionic salts because
Answer : B. it has high dipole moment
22.
Which one of the following salts will show acidic character when dissolved in water?
Answer : D. Ammonium chloride
23.
The acid present in lemon is
Answer : A. Citric acid
24.
The acid present in vinegar is
Answer : A. CH3 COOH