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Among the following statements, the inco...

Among the following statements, the incorrect one is `:`

A

Calamine and siderite are carbonate ores

B

Argentite and cuprite are oxide ores

C

Zinc blende and pyrites are sulphide ores

D

Malachite and azurite are ores of copper.

Text Solution

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The correct Answer is:
B
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  18. What happens when a molten mixture of K(2)FeO(4) and K(2)CrO(4) is aci...

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