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0 votes
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in Chemistry by (76.5k points)

Which of the following gives black precipitate when H2S gas is passed through its solution

(a) Acidic AgNO3 

(b) Mg(NO3)2 

(c) Ammonical BaCl2 

(d) Copper nitrate

1 Answer

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Best answer

(a) Acidic AgNO3

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