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Aluminothermic process is used for the e...

Aluminothermic process is used for the extraction of metals, whose oxides are

A

Fusible

B

Not easily reduced by carbon

C

Not easily reduced by hydrogen

D

Strongly basic

Text Solution

Verified by Experts

The correct Answer is:
B
Aluminothermic process involvers reduction of oxides such
as `Fe_(2)O_(3),Mn_(3)O_(4),Cr_(2)O_(3)`etc. to metals with aluminum.
`Cr_(2)O_(3)+2A1_(2)O_(3) +2Cr DeltaH =- ve`
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