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Question

Fe2O3+2AlAl2O3+2Fe

The above reaction is an example of:

A
combination reaction
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B
double displacement reaction
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C
decomposition reaction
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D
displacement reaction
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Solution

The correct option is D displacement reaction
Aluminium is more reactive element than Fe.

Al displaces Fe in the reaction,

Fe2O3+2AlAl2O3+2Fe

Hence, it is an example of a displacement reaction.

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