Math, asked by Anonymous, 5 hours ago

which of the following reaction is not feasible? 1 point aluminium + copper sulphate zinc+ copper sulphate solution iron + zinc sulphate solution copper + zinc sulphate​​

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Answered by thakrepayal25
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The correct option is :iron + zinc sulphate solution

as Fe is less reactive metal than Zn therefore it cannot replace Zn from its salt.

EXPLANATION :  Because zinc is more reactive than iron , it can replace iron metal when added to iron sulphate, and the colour of the solution fades from green to colourless as zinc sulphate  forms

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