Q13Multiple choice
Silver articles become black on prolonged exposure to air. This is due to the formation of
- (a)Ag3N
- (b)Ag2O
- (c)Ag2S
- (d)Ag2S and Ag3N
Show answer
(c) Ag2S
Silver articles become black on prolonged exposure to air. This is due to the formation of
(c) Ag2S