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Question: Answered & Verified by Expert
In the metallurgy of alumminium, cryolite is mixed in the molten state because it
Chemistryp Block Elements (Group 13 & 14)JEE Main
Options:
  • A Increases the melting point of alumina
  • B Oxidises alumina
  • C Reduces alumina
  • D Decreases the melting point of alumina
Solution:
1114 Upvotes Verified Answer
The correct answer is: Decreases the melting point of alumina
$N a_3 A l F_6$
Cryolite
(1) Decreases the melting point of alumina
(2) Increases conductivity of the solution

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