silver articles become black on prolonged exposure to air. this is due to the formation of
a. ag3n b. ag3o
c. ag3s d. ag3s and ag3n
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4
Explanation:
- Silver is extracted mainly from its sulphide ore like argentite (silver glance). When a thin coating of silver sulphide forms on the surface of silver it makes it black in color.
Answered by
2
Explanation:
Silver is extracted mainly from its sulphide ore like argentite (silver glance). When a thin coating of silver sulphide forms on the surface of silver it makes it black in color.
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