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The same amount of electricity was passe...

The same amount of electricity was passed through two cells containing molten `Al_2O_3` and molten NaCI. If 1.8g of Al were liberated in one cell, the amonut of Na liberated in the other cell is :

A

`4.6 g`

B

`2.3 g`

C

`6.4 g`

D

`3.2 g`

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The correct Answer is:
A
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