Q.
Alumino-thermic process is used for the extraction of metals, whose oxides are
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a
Fusible
b
Not easily reduced by carbon
c
Not easily reduced by hydrogen
d
Strongly basic
answer is B.
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Detailed Solution
Alumino thermite process involves reduction of oxides such as Fe2O3,Mn3O4,Cr2O3 etc. to metals with aluminum.
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