Q .     Experimentally it was found that a metal oxide has formula `M_(0.98)O`. Metal `M`, present as `M^(2+)` and `M^(3+)`, in its oxide. Calculate the fraction of the metal which exists as `M^(3+)`.

JEE 2013 Mains
A

`6.02%`

B

`5.32%`

C

`6.16 %`

D

`4.08%`

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