1.

Assertion (A) : Calamine and Dolomite are the Carbonate ores. Reason (R ) : Calamine is ZnCO_(3) whereas dolomite is MgCO_(3).ZnCO_(3)

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Both (A) and (R ) are TRUE and (R ) is the CORRECT EXPLANATION of (A).
Both (A) and (R ) are true and (R ) is not the correct explanation of (A).
(A) true but (R ) false.
Both (A) and (R ) are false.

Answer :C


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