On addition of ammonium hydroxide to \( \mathrm{H}_{2} \mathrm{~S} \) solution (A) \( S^{2-} \) ...

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On addition of ammonium hydroxide to \( \mathrm{H}_{2} \mathrm{~S} \) solution
(A) \( S^{2-} \) will precipitate
(B) Concentration of \( S^{2-} \) decreases
(C) Concentration of \( S^{2-} \) increases
(D) No change occurs
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