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Aluminium is obtained by :...

Aluminium is obtained by :

A

reducing `Al_2O_3` with coke

B

electrolysing `Al_2O_3` dissolved in `Na_3AlF_6`

C

reducing `Al_2O_3` with Cr

D

heating `Al_2O_3` with cryolite .

Text Solution

Verified by Experts

The correct Answer is:
B
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