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Chemistry
Cryolite in aluminium extraction helps in:
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Q. Cryolite in aluminium extraction helps in:
BHU
BHU 2003
A
lowering the melting point
B
increasing the melting point
C
decreasing the electrical conductivity
D
none of the above
Solution:
Cryolite is added in extraction of aluminium because it increases the conductivity and lowers the melting point.