NCERT Class XII Chemistry
Chapter - General Principle of Process of Isolation of Elements
Questions with Solutions
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Question : 18
Total: 31
What is the role of cryolite in the metallurgy of aluminium?
Solution:
The role of cryolite is as follows :
(i) It makes alumina a good conductor of electricity.
(ii) It lowers the fusion temperature of the bath from 2323 K to about1140 K.
(i) It makes alumina a good conductor of electricity.
(ii) It lowers the fusion temperature of the bath from 2323 K to about1140 K.
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