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NEET2005ChemistryGeneral Principles and Processes of Isolation of MetalsActual

Which of the following is a carbonate ore?

Options

  1. APyrolusite
  2. BMalachite
  3. CDiaspore
  4. DCassiterite

Correct answer

B. Malachite

Step-by-step solution

Pyrolusite = MnO ₂ Malachite - CuCO ₃ Cu ( OH )₂ Diaspore - Al ₂ O ₃ H ₂ O Cassiterite - SnO ₂

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