1.

Statement 1: The reaction of iron(III) oxide Fe2O3 with aluminium is used to join railway tracks or cracked machine parts. Statement 2: Some of the displacement reactions are highly exothermic reactions.

Answer»

Statement 1: The reaction of iron(III) oxide Fe2O3 with aluminium is used to join railway tracks or cracked machine parts.
Statement 2: Some of the displacement reactions are highly exothermic reactions.




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