Class 12 Chemistry General Principles and Processes of Isolation of Elements Occurrence

Easy

Which one of the following statements is incorrect?

A
Calamine and siderite are carbonates.
B
Argentite and cuprite are oxides.
C
Zinc blende and pyrites are sulphides.
D
Malachite and azurite are ores of copper.

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Class 12 Questions

Class 12

Chemistry Questions

Chapter

General Principles and Processes of Isolation of Elements

Subtopic

Occurrence

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