B. Fill in the blanks-
[4] 1. During corrosion of silver, Silver reacts with --------------- and form silver sulphide.
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Explanation:
The tarnish is actually the result of a chemical reaction between the silver and sulfur-containing substances in the air. The silver is actually combining with sulfur and forming silver sulfide. Silver sulfide is black. When a thin coating of silver sulfide forms on the surface of silver, it darkens the silver.
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Explanation:
Silver reacts with H2S present in the atmosphere to form a black colour compound Silver Sulphide. This phenomenon is called corrosion.
The black colour compound formed is Silver Sulphide
2Ag+ H2S →Ag2S+H2
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