Solution pl.
Q.54. 5 L solution of 0.4 M,  N i ( N O 3 ) 2 is electrolysed using Pt electrodes with 2.4125 ampere current for 10 hour, then molarity of  N i ( N O 3 ) 2 is -
1. 0.31 M
2. 0.22 M
3. 0.26 M
4. 0.40 M

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