Question

why do the
Change when
Process and
colour arrel
solution of colpes sal Photo
we take a
solution of coppe &
evont with cause?​

Answer 1

Answer:

If an iron nail is dipped in the copper sulphate solution then iron displaces copper from the copper sulphate because iron is more reactive than copper. Therefore the colour of the copper sulphate solution changes.

Hope it helps you...

Answer 2

Answer:

iron will displace copper