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Chemistry-

General

Easy

Question

To obtain chromium from chromic oxide $left parenthesis C r subscript 2 end subscript O subscript 3 end subscript right parenthesis comma$ the method used is

(a) Alumino-thermic process
Electrolytic reduction
(c) Carbon reduction
Carbon monoxide reduction

The correct answer is: (a) Alumino-thermic process

$C r subscript 2 end subscript O subscript 3 end subscript plus 2 A l rightwards arrow A l subscript 2 end subscript O subscript 3 end subscript plus 2 C r$

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