1.

Amongst H_(2)O, H_(2)S, H_(2) Se and H_(2) Te, the one with the highest boiling point is

Answer»

`H_2O` because of HYDROGEN BONDING
`H_2Te` because of HIGHER molecular weight
`H_2S` because of hydrogen bonding
`H_2Se` because of LOWER molecular weight

Answer :A


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