For question numbers 14, 15 and 16, two statements are given- one labeled Assertion (A) other labeled Reason (R). Select the correct answer to these questions from the codes (a), 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.

14

Assertion: After white washing the walls, a shiny white finish on walls is obtained after two to three days.

Reason: Calcium Oxide reacts with Carbon dioxide to form Calcium Hydrogen Carbonate which gives shiny white finish.