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COMEDK2020ChemistryGeneral Principles and Processes of Isolation of Metals

Identify the ore not containing iron

Options

  1. Achalcopyrites
  2. Bcarnallite
  3. Csiderite
  4. Dlimonite

Correct answer

B. carnallite

Step-by-step solution

The ore not containing iron is carnallite. It's formula is KCl MgCl ₂-6 H ₂ O .

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