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0.1 M aqueous solution of HClO4, ZnCl2 a...

0.1 M aqueous solution of `HClO_4, ZnCl_2 and K_2S` are taken , then increasing order of pH of solutions will be :

A

`K_2S lt ZnCl_2 lt HClO_4`

B

`K_2S lt HClO_4 lt ZnCl_2`

C

`HClO_4 lt ZnCl_2 lt K_2S`

D

`HClO_4 lt K_2S lt ZnCl_2 `

Text Solution

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The correct Answer is:
c
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