Acid, Base and Salts MCQ question and answer with solution | Chemistry Gk MCQs

A. Salts have pH value of 1

B. Salts are a combination of acid and alkali and react intensely with metals

C. The most common form of salt (common salt) is a combination of sodium hydroxide and sulphuric acid

D. Salts are formed by the combination of acid and alkali by neutralization reaction

A. Salts and oxygen

B. Acids

C. Alkali

D. Salts and water

A. Copper Sulphate

B. Calcium Sulphate

C. Iron Sulphate

D. Sodium Sulphate

A. Strong acids react very rapidly with other substances (such as metal carbonate and metal hydrogen carbonate)

B. Hydrochloric acid, sulphuric acid and nitric acid are strong acids

C. Acids are chemical substances that have a salty taste

D. All mineral acids are strong acids

A. Phenolphthalein turns pink in soap solution

B. Non-metallic oxides are acidic in nature

C. Lemon contains citric acid

D. The alkaline nature of sodium hydroxide (NaOH) is due to the presence of sodium ions

A. is bitter in tests

B. gives OH^- ions in aqueous solution

C. can donate electron

D. All of the above

A. Pure Water

B. Neutral solution

C. Both A and B

D. Acidic solution

A. pH of blood - 7.4

B. pH of pure water - 7.5

C. pH of vinegar - 2.2

D. pH of milk - 6.6

A. Cu

B. Ca

C. Na

D. Al

A. HCl

B. HNO₃

C. H₂SO₄

D. NaOH