JEE Main 201322 AprilOnline

Exam: JEE Main
Year: 2013
Date: 22 April
Mode: Online
Subject: Chemistry
Chapter: General Principles and Processes of Isolation of Metals

JEE Main 2013 · 22 April · Online · Chemistry · General Principles and Processes of Isolation of Metals

In Goldschmidt aluminothermic process which of the following...

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

Options

Acalcium
Bcoke
CAl-powder
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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