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What is a displacement reaction ? What happens when aluminium is dipped in copper sulphate solution ?

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Answer:

DISPLACEMENT reaction is a reaction in which a more REACTIVE metal or non-metal displaces a less reactive metal or non-metal from its salt SOLUTION.

when aluminium is DRIPPED in coppet sulphate solution aluminium being more reactive than copper displaces it from its salt solution. the reaction involved is:-

2Al+3cuso4=Al2(SO4)3 +3 cu.



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