The green colour powdery substance on copper vessel is a mixture of :- a. Copper carbonate & copper sulphate. b. Copper oxide and copper chloride c. Copper nitrate and copper carbonate d. Copper carbonate and copper hydroxide.
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the green colour powdery substance on copper vessel is a mixture of ( b )
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(d) Copper carbonate and copper hydroxide
Explanation:
When a copper vessel is exposed to moist air for long, it acquires a dull green coating. The green material is a mixture of copper hydroxide [Cu(OH)2] and copper carbonate (CuC03) formed due to the reaction of copper with moist air.
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