. Assertion: When calcium carbonate is heated, it decomposes to give calcium oxide and carbon dioxide. Reason: The decomposition reaction takes place on application of heat, therefore, its and endothermic reaction.
(a) Both Assertion and Reason are true
and Reason is the correct explanation of
Assertion. ·
(b) Both Assertion and Reason are true
but Reason is not the correct -explanation
of Assertion.
(c) Assertion is true but Reason is
false.(d) Reason is true but Assertion is
false.
(e). Both Assertion and Reason are false.
Answer ( 1 )
Answer b)
Both assertion and reason are true but
reason is not a correct explain the
assertion.