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NEETChemistryGeneral Principles and Processes of Isolation of Metals

Why are oxide ores preferred for extracting iron?

Options

  1. AThey produce less pollution
  2. BThey yield higher metal content
  3. CThey are scarce and valuable
  4. DThey are easier to mine

Correct answer

A. They produce less pollution

Step-by-step solution

Oxide ores, chosen for iron extraction, don't produce polluting gases like SO 2 , unlike iron pyrites.

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