1.

Assertion . `H_(2) O` is the only hybride of group -16 which is liquid ordinary tempratyre . Reason . In ice , oxygen atom is surrounded by two covalent bonds and two hydrogen bonds .A. If both assertion and reason are correct, and reason is the correct explanation of the assertion.B. If both assertion and reason are correct , but reason is not the correct explanation of the assertion.C. If assertion is correct, but reason is incorrect .D. If both assertion and reason are incorrect.

Answer» Correct Answer - b
Correct explanation . `H_(2)O` is a liquid due to extensive hydrogen bonding and hence has high
boiling point.


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