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Compound X and aluminium are used to joi...

Compound X and aluminium are used to join railway tracks. (a) Idemjfy the compound X (b) Name the reaction (c) Write down its reaction.

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The reaction that takes place is as follows:
`Fe_(2)O_(3)(s) + 2Al(s) rarr 2Fe(l) + Al_(2)O_(3)(s)` + Heat`
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