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Which of the following gives a black pre...

Which of the following gives a black precipitate when `H_(2)S` gas is passed through its solution

A

Acidic `AgNO_(3)`

B

`Mg(NO_(3))_(2)`

C

Ammonical `BaCl_(2)`

D

`Cd(NO_(3))_(2)`

Text Solution

Verified by Experts

The correct Answer is:
A
`2AgNO_(3)+H_(2)S rarrAg_(2)S+2HNO_(2)`
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