31. During ............. the total number of elec-
trons in the conductor remains constant.
1) electric circuit 2) open circuit
3) electric current 4) current flow
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Answered by
1
3.electric current is the answer .
I think ...
ravishankar1011:
i think electric circuit is right
okk
hmm
but the gave no4
which
i mean answer current flow
Answered by
1
During current flow the total number of electrons in the conductor remains constant........
but now
sorry how
thanks bro......
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