Question

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.

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​

Answer 1

Answer:

a)Both A and R are true, and R is correct explanation of the assertion.