1.

Statement-1. H_(2)O_(2) decomposes NaHCO_(3) to evolve CO_(2) gas Statement-2. H_(2)O_(2) is a weaker acid than H_(2)CO_(3) acid.

Answer»

STATEMENT-1 is true, Statement-2 is True , Statement-2 is a correct explanation for statement-4
Statement-1 is True, Statement-2 is True, Statement-2 is not a correct explanation for statement-4
Statement-1 is True, Statement -2 is False
Statement -1 is False , Statement-2 is True.

Solution :Correct Statement-1. `H_(2)O_(2)` does not decompose `NaHCO_(3)` since it is a weaker acid than `H_(2)CO_(3)`


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