A) + 1
B) + 2
C) + 3
D) + 4
Correct Answer: C
Solution :
[c] \[{{E}_{metal}}=\] (Wt of metal \[\times \] 96500)/No of coulombs \[=\frac{(22.2\times 96500)}{(2\times 5\times 60\times 60)}=59.5\] |
Oxidation no. of metal \[=\frac{177}{59.5}=+3\] |
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