i need some help in all of my homework
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ye bhai phle tu ek achha camera wala phone le. or papa ko bol photo click krna sikhaye.
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The reaction is displacement reaction
Explanation:
In 1st test tube there is solution of copper sulphate=CuSO4
Nail is source of Fe here
therefore
CuSO4+Fe=FeSO4+Cu
Cu is getting displaced by Fe
forming deposition of Cu on nail
and thus forming solution of FeSO4
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