Question

Two statements are given- one labelled Assertion (A) and the other labelled Reason (R). Select the correct answer to these questions from the codes a), b),c) and d) as given below
a) Both A and R are true and R is correct explanation of the assertion.
b) Both A and R are true but R is not the correct explanation of the assertion.
c) A is true but R is false.
d) A is false but R is true.
A: Baking powder is used in making cake instead of using only baking soda
R: Baking powder contains tartaric acid which reacts with sodium carbonate and removes bitterness.
A: The chemical formula of bleaching powder is CaOCl2.
R: Calcium oxide reacts with chlorine to form bleaching powder.
A: Plaster of Paris is stored in a moisture proof container.
R: POP sets into a hard mass on wetting with water to form anhydrous calcium sulphate.

Answer 1

Explanation:

1.2

2.1

3.1

is the correct answers