Question

You take an aqueous solution of cu s o4 blue in colour in a test tube now keep it clean iron nail in cu s o4 solution

Answer 1

As we know that the chemical reaction in which one element takes the position of other element in a compound is called displacement reaction.

So , when iron nail is dipped in a copper sulphate solution, normally a more reactive metal iron displaces a less reactive metal copper present acids salt dissolved in water so that the reaction is obtained known as metal displacement reaction.

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