Hall-Heroult method is used during extraction of :-

Hall-Heroult method is used during extraction of :-
A. Aluminium
B. Zinc
C. Calcium
D. Both (1) and 3

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

Salim Ahmed Kawsar

Correct Answer - A
Al, Alkali metals, Cas & Mg are produced by fused salt electrolysis of electro-refining.

4 views Answered 2023-02-05 15:29

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