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NTA Abhyas NEET2020ChemistryGeneral Principles and Processes of Isolation of MetalsPractice

Chromium is obtained by reducing concentrated chromite ore with

Options

  1. Ared hot coke
  2. Bgaseous hydrogen
  3. Caluminium powder
  4. Dcarbon monoxide

Correct answer

C. aluminium powder

Step-by-step solution

Chromium is obtained by reducing concentrated chromite ore with aluminium powder. C r 2 O 3 + 2 A l → 2 C r + A l 2 O 3

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