1.

Acidity of diprotic acids in aqueous solutions increases in the order :

Answer»

`H_(2)S lt H_(2)Se lt H_(2)TE`
`H_(2)Se lt H_(2)S lt H_(2)Te`
`H_(2)Te lt H_(2)S lt H_(2)Se`
`H_(2)Se lt H_(2)Te lt H_(2)S`

ANSWER :A


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