CHAPTER-2 Acids, Bases and Salts

Multiple Choice Questions

QUESTION-12

  1. One of the constituents of baking powder is sodium hydrogencarbonate, the other constituent is
    (a) hydrochloric acid
    (b) tartaric acid
    (c) acetic acid
    (d) sulphuric acid

SOLUTION

Answer is (b) tartaric acid

Explanation:
A Mild edible acid along with Sodium Hydrogen Carbonate is used to prepare baking powder. Here acetic acid or citric acid can also be used in place of tartaric acid.

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