Check sibling questions

Silver articles become black on prolonged exposure to air. This is

due to the formation of

(A) Ag 3 N

(B) Ag 2 O

(C) Ag 2 S

(D) Ag 2 S and Ag 3 N



Silver articles react with sulphur present in air and turn black due to the formation of Ag 2 S

So, the correct answer is (c)

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Maninder Singh

CA Maninder Singh is a Chartered Accountant for the past 13 years and a teacher from the past 17 years. He teaches Science, Economics, Accounting and English at Teachoo