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60 ml 0.1 M KMnO4 is treated with excess...

60 ml 0.1 M `KMnO_4` is treated with excess `FeC_2O_4` in presence of `H_2SO_4`. The volume of `CO_2` gas (measured at STP) obtained is :

A

448 ml

B

672 ml

C

224 ml

D

112 ml

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The correct Answer is:
A
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