In acidic medium one mole of \( \mathrm{MnO}_{4}^{-} \)accepts how ...

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In acidic medium one mole of \( \mathrm{MnO}_{4}^{-} \)accepts how many moles of electrons in a redox process ?
\( \mathrm{P} \)
(1) 1
(2) 3
(3) 5
(4) 6
W
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