Polished silver articles gradually blacken on prolonged exposure to air. This is due to the formation of:

Silver chloride

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Silver carbonate

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Silver oxide

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Silver sulphide

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Solution

The correct option is D Silver sulphide
Silver objects tarnish slowly in air (i.e., polished silver articles gradually blacken). This is due to traces of hydrogen sulphide $(H_{2} S)$ in air which reacts with $A g$ to produce silver sulphide $(A g_{2} S)$ , ablack residue.

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Similar questions

Q. Silver articles become black on prolonged exposure to air.

This is due to the formation of :

Q. Question 13
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 jewellery becomes black on prolonged exposure to air, it is due to the formation of

Silver article become black on prolonged exposure to air this is because

The articles made of silver metal become dark on prolonged exposure to air. This is due to the formation of a layer of its:
(a) oxide (b) hydride (c) sulphide (d) carbonate

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Polished silver articles gradually blacken on prolonged exposure to air. This is due to the formation of:

The correct option is D Silver sulphideSilver objects tarnish slowly in air (i.e., polished silver articles gradually blacken). This is due to traces of hydrogen sulphide (H2S) in air which reacts with Ag to produce silver sulphide (Ag2S), ablack residue.

The correct option is D Silver sulphide
Silver objects tarnish slowly in air (i.e., polished silver articles gradually blacken). This is due to traces of hydrogen sulphide $(H_{2} S)$ in air which reacts with $A g$ to produce silver sulphide $(A g_{2} S)$ , ablack residue.