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NEET

Exam: NEET
Subject: Chemistry
Chapter: General Principles and Processes of Isolation of Metals

NEET · Chemistry · General Principles and Processes of Isolation of Metals

What role does Na 3 AlF 6 or CaF 2 play in the aluminium metallurgy...

What role does Na₃AlF₆ or CaF₂ play in the aluminium metallurgy process?

Options

AIncreases melting point
BReduces conductivity
CLowers melting point
DDecreases reactivity

Correct answer

C. Lowers melting point

Step-by-step solution

Na₃AlF₆ or CaF₂ is added to decrease the melting point of the mixture.

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