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In qualitative analysis ,in order to det...

In qualitative analysis ,in order to detect second group basic radical, `H_(2)S` gas is passed in the presence of dil. HCl to

A

Increases the dissociation of `H_(2)S`

B

Decreases the dissociation of the salt solution

C

decreases the dissociation of `H_(2)S`

D

increases the dissociation of salt solution

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