Complete the following reactions
a. CuS04+Zn-------------------→
b.FeSO4+ Cu-------------------→
c.S+HNO3>---------------------→
d.Al +O2>-----------------------→
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a) CuSo4 (copper sulphate) + Zn (zinc) ZnSo4 (zinc sulphate) + Cu (copper).
CuSo4 + Zn ---} ZnSo4 + Cu.
observation:- zinc is more reactive than copper that's why zinc displace copper from copper sulphate.
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