Class 12 Chemistry General Principles and Processes of Isolation of Elements Reduction to free Metal

Medium

In the metallurgical process of aluminium,cryolite $(Na_3AlF_6)$ is mixed with alumina $(Al_2O_3)$ in its molten state,because it

AIIMS 2011 All AIIMS

A
decreases the amount of alumina
B
oxidises the alumina
C
increases the melting point of alumina
D
decreases the melting point of alumina

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Class 12 Questions

Class 12

Chemistry Questions

Chapter

General Principles and Processes of Isolation of Elements

Subtopic

Reduction to free Metal

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AIIMS 2011 Paper All AIIMS years →

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