1.

The number of electrons donated from substance(s) getting oxidized to the substance(s) getting reduced in the chemical equaton for the following reaction is: Cr_2O_(7)^(2-) + Fe^(2+) + C_2O_(4)^(2-) rarrCr^(3+) +Fe^(3+) + CO_2(Unbalanced)

Answer»

6
5
3
4

Answer :A


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