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How many electrons are involved in the following redox reaction?
Cr2O7
2- + Fe2+ + C2O4
2- → Cr3+ + Fe3+ + CO2 (Unbalanced)
(1) 3
(2) 4
(3) 5
(4) 6
Step-by-step explanation:
1:4
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ye khul gya @mslioness
ab kya kru ?
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