Question

what are thermite reaction

Answer 1

thermite process is a process in which molten oxides are treated with aluminum powder. it is highly exothermic reaction. the molten metal is used to fill the railways track crack.
Al + Fe2O3 --- Al2O3 + Fe.
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Answer 2

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The reaction of iron oxide with aluminum is known as thermit reaction. It is used to join railway tracks or cracked machine parts.

Fe2O3 + 2Al -->2Fe + Al2O3 + Heat

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