Question

ASSERTION:- Calcium carbonate on heating breaks into Calcium oxide and Carbon dioxide gas.
REASON: Calcium carbonate is a base.
(a) A is true but R is false
( b) A is false but R is true.
( c) A is the correct explanation of R.
( d) A is not the correct explanation of R.
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Answer 1

Calcium carbonate on heating breaks into Calcium oxide and Carbon dioxide gas.

Answer: (c) A is the correct explanation of R.

Explanation: Calcium Carbonate is considered a base though being a salt of strong base and weak acid. Calcium carbonate is strongly heated until it undergoes thermal decomposition to form calcium oxide and carbon dioxide.

Answer 2

Answer:

Answer:Calcium carbonate on heating breaks into Calcium oxide and Carbon dioxide gas. Answer: (c) A is the correct explanation of R.

Explanation:

Calcium Carbonate is considered a base though being a salt of strong base and weak acid.