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NTA Abhyas JEE Main2020ChemistryGeneral Principles and Processes of Isolation of MetalsPractice

The important step in the extraction of metal from carbonate ore is

Options

  1. ACalcination
  2. BRoasting
  3. CElectro-reduction
  4. DCupellation

Correct answer

A. Calcination

Step-by-step solution

The important step in the extraction of metal from carbonate ore is calcination. Z n C O 3 → Z n O + C O 2

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