Question

answers question no30

Answer 1

Zn is present above the Cu in electrochemical series so Zn can displace Cu from it's Aq. solution

so Zn should be present at anode and Cu should be present at cathode

but in the given reaction Cu is displacing Zn from it's Aq. solution which indicates Cu is at anode and Zn at cathode

Answer 2

yeh to easy hai yar yeh bhi nhi Aya tumhw negative because isme electron hai Jo negative charge hote hai