solve 30
Kindly refer to the link given below:
https://www.meritnation.com/ask-answer/question/how-much-charge-is-required-for-the-reduction-of-1mol-of-mno/chemistry/6352203
https://www.meritnation.com/ask-answer/question/how-much-charge-is-required-for-the-reduction-of-1mol-of-mno/chemistry/6352203