Statement: In acidic medium, `Zn^(2+)` is not precipitated by `H_(2)S`.
Explanation: Common ion effect reduces the concentration of `S^(2-)` to a minimum level.

Options

A. S is correct but E is wrong.
B. S is wrong but E is correc.
C. Both S and E are correct and E is correct explanation of S.
D. Both S and E are correct but E is correct explanation of S.

Answer

C

Explanation

`Zn^(2+)` is precipitated by `S^(2-)` ions is alkaline solution.