Chemistry, asked by malaojah4, 1 year ago

Aluminium is extracted from its ore by passing an electric current through
1.solid bauxite and cryolite.
2.fused bauxite and solid cryolite.
3.copper sulphate solution.
4.fused bauxite and cryolite.
Choose the correct one..

Answers

Answered by adamantine
5
It was done by electrolysis non the process above

adamantine: it can passed through any of the above to get electrolysed
adamantine: Aluminium ore is called bauxite. The bauxiteis purified to yield a white powder -aluminium oxide - from which aluminium canbe extracted. The extraction is done byelectrolysis. But first the aluminium oxide must be melted so that electricity can pass through it.
malaojah4: Actually i need an answer from the given options..
SukhdeepSingh: hey I had given the answer
Answered by SukhdeepSingh
14
fused bauxite and cryolite

(molten cryolite)
with fluorspar

SukhdeepSingh: I read from book
malaojah4: Reason for selecting this answer
SukhdeepSingh: yes I had read from book
SukhdeepSingh: I m also in 10
SukhdeepSingh: and this is a chemistry question
SukhdeepSingh: chapter metal and non metals
malaojah4: Yes
malaojah4: But i am in8
malaojah4: Ok fine
SukhdeepSingh: oh
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