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Experimentally it was found that a metal...

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. Fraction of the metal which exists as `M^(3+)` would be:

A

0.0701

B

0.0408

C

0.0605

D

0.0508

Text Solution

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The correct Answer is:
B
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