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Take some CuSO4 solution in a beaker Dip...

Take some `CuSO_4` solution in a beaker Dip a iron rod in it: After sometime, colour change is observed.
a) Write the name of reaction.
b) Explain the reaction.
c) Write the chemical equation.

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a) Displacement reaction
b) One metal can displace other metal from its solution which are low electropositivity is known as displacement reaction.
c) `Fe + CuSO_4 rarr Cu + FeSO_4`
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