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JEE Main2013ChemistryGeneral Principles and Processes of Isolation of MetalsActual

In Goldschmidt aluminothermic process which of the following reducing agents is used :

Options

  1. Acalcium
  2. Bcoke
  3. CAl-powder
  4. Dsodium

Correct answer

C. Al-powder

Step-by-step solution

Reduction by powdered aluminium is known as Gold-Schmidt aluminothermic process. This process is employed in cases where metals have very high m.p. and are to be extracted from their oxides.

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