Question

Assertion (A) : Calcium carbonate when heated gives calcium oxide and water.
Reason (R) : On heating calcium carbonate, decomposition reaction takes place
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true.
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Answer 1

(a) Both a and r are correct and r is the correct explaination of a

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Answer 2

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(a) Both A and R are true and R is the correct explaination of A.

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