Question

The following questions consists of two statements - Assertion
(A) and Reason(R). Answer these questions selecting
appropriate option given below:
a) Both A and R are true and R is correct explanation of A
b) Both A and R are true and R is not correct explanation of A
c) A is true but R is false
d) A is false but R is true
1. Assertion (A)- Calcium Carbonate when heated gives calcium oxide
and water
Reason (R) - on heating CaCO3, decomposition reaction takesplace.
2. Assertion (A) - White silver chloride turns grey in sunlight.
Reason (R) - Decomposition of silver chloride in presence of sunlight
takes place to form silver metal and chlorine gas.
​

Answer 1

Answer:

answer is a for 1st question and 2nd it is also ay questioner.

Answer 2

Answer:

1. Both A And R is correct and R is the correct explanation of A
2. Both A And R is correct and R is the correct explanation of A