1.

Assertion : H_2Ohas high melting point and boiling point than H_2S, H_2Se . Reason: H_2Ocontaining hydrogen bond

Answer»

Both Assertion (A) and Reason (R) are true and Reason (R) is the correct EXPLANATION of Assertion (A)
Both (A) and (R) are true but (R) is not the correct explanation of (A)
(A) is true but (R) is FALSE
(A) and (R) both are false.

Answer :A


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