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NTA Abhyas NEET2020ChemistryGeneral Principles and Processes of Isolation of MetalsPractice

Which statements is incorrect among the following?

Options

  1. ACalamine and siderite are carbonates
  2. BArgentite and cuprite are oxides
  3. CZinc blende and pyrites are sulphides
  4. DMalachite and azurite are ores of copper

Correct answer

B. Argentite and cuprite are oxides

Step-by-step solution

Cuprite ( C u 2 O ) and Argentite ( A g 2 S )

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