1.

Assertion : H_(2)O is the only hydride of chalcogen family . Reason : Acidic nature of hydrides of chalcogen family increasesdown the group .

Answer»

Both assertion and reason are TRUE and reason is the CORRECT explanation of the assertion
Both assertion and reason are true and reason is not the correct explanation of the assertion.
Assertion is true but reason is false
Both assertion and reason are false.

Answer :A::B::C::D


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