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How many Faradays are required to genera...

How many Faradays are required to generate one gram atom of magnesium from `MgCl_2` ?

A

1

B

2

C

33

D

4

Text Solution

Verified by Experts

The correct Answer is:
B
1 mole of electrons=1 F
`Mg^(2+)+2e^(-)toMg`
2 mole of electrons =2 F
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