Physics, asked by kaushikyuvraj61, 8 months ago

when Ag is exposed to air it gets a black coating of
a) AgNo3
b)Ag2S
c)Ag20
d)Ag2CO3

Answers

Answered by yashguptagupta95993

7

Answer:

b) Ag2S due to reaction with H2S present in air.

Answered by vaidik31

5

Answer:

b) Ag2S

Explanation:

Ag + H2S ⇒ Ag2S + H2 (Oxidation)

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