1.

Assertion. Empirical and molecular formula of Na_(2)CO_(3) is same. Reason. Na_(2)CO_(3) does not form hydrates.

Answer»

If both assertion and reason are true, and reason is the true EXPLANATION of the assertion.
If both assertion and reason are true, but reason is not the true explanation of the assetion.
If assertion is true, but reason if false
If both assertion and reason are false.

Solution :Correct R. `Na_(2)CO_(3)` FORMS the hydrates `Na_(2)CO_(3).10H_(2)O` and `Na_(2)CO_(3).H_(2)O`.


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