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The iron nail dipped in Copper Sulphate solution becomes brown and the blue colour of the Copper Sulphate solution fades.

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in Chemistry by (32.6k points)

The iron nail dipped in Copper Sulphate solution becomes brown and the blue colour of the Copper Sulphate solution fades. Which type of reaction is this ? 

A) Chemical combination 

B) Chemical decomposition 

C) Double decomposition 

D) Displacement

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1 Answer

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by (32.5k points)

D) Displacement

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