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Formula of metal oxide with metal defici...

Formula of metal oxide with metal deficiency defect in its crystal is `A_(0.8)O`. The crystal contains `A^(2+) and A^(3+)` ions. The fraction of metal existing as `A^(2+)` ions in the crystal is -

A

0.96

B

0.04

C

0.5

D

0.31

Text Solution

Verified by Experts

The correct Answer is:
C
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