Iron nails dipped in a solution of copper
sulphate acquire a reddish-brown copper
colour. This is an example of a
change.
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4
Explanation:
When iron nails are dipped in Copper sulphate solution after sometime we see a shiny coating on the iron nails the coating is of reddish brown copper . The colour of copper sulphate fades gradually. In this more reactive iron displaces copper from copper sulphate solution.
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Answer:
When iron nails are dipped in Copper sulphate solution after sometime we see a shiny coating on the iron nails the coating is of reddish brown copper . The colour of copper sulphate fades gradually. In this more reactive iron displaces copper from copper sulphate solution.
Explanation:
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