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Acidity of diprotic acids in aqueous sol...

Acidity of diprotic acids in aqueous solutions increases in the order

A

`H_2SltH_2SeltH_2Te`

B

`H_2SeltH_2SltH_2Te`

C

`H_2TeltH_2SltH_2Se`

D

`H_2SeltH_2TeltH_2S`

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The correct Answer is:
A
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