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Find the odd one out with respect to val...

Find the odd one out with respect to valency.

A

Ferrous

B

Mercurous

C

Stannous

D

Cupric

Text Solution

Verified by Experts

The correct Answer is:
B
The valency of mercurous ion is+ 1 while the valency of other radicals is +2.
Hence, the correct option is (b).
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