Cryolite is...

Cryolite is

A

sodium aluminium fluoride

B

sodlum boro fluoride

C

calcium magnesium carbonate

D

magnesium silicate

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The correct Answer is:

A

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Which of the following statements is correct?
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In the electrolysis of alumina, cryolite is added to
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Cryolite is
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Duralumin is an alloy of
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Cryolite is used in the electrolytic extraction of aluminium
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Which is not a mineral of aluminium
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From pure alumina, aluminium is obtained by
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In Serpeck's process for the purification of bauxite, an important by-...
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The oxide ore is
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Aluminium metal is not acted upon by pure water as
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Alum is a
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Aluminium metal is refined by
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Which of the following mineral does not contain Al?
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Bauxite containing chief impurities of oxides of silicon is called
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In the purification of bauxite by Hall's process
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Pure alumina is
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In the electrolysis of alumina it is mixed with cryolite (Na(3)AlF(6))...
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Sapphire is a mineral of
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When Al is added to KOH solution
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Anhydrous AICI(3) is prepared by
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