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In the reaction Cr2O7^(2-) + 14H^(+) +...

In the reaction
`Cr_2O_7^(2-) + 14H^(+) + 6e to 2Cr^(3) + 7H_2O`
Theequivalent weight of `K_2Cr_2O_7` in acidic medium will be

A

M/3

B

M/9

C

M/12

D

M/6

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