JEE Mains 27-July-2022 Shift 1 Solved Paper

Section: Chemistry

Question : 67 of 90

Marks: +1, -0

Which of the following methods are not used to refine any metal?
A. Liquation
B. Calcination
C. Electrolysis
D. Leaching
E. Distillation
Choose the correct answer from the options given below:

[27-Jul-2022-Shift-1]

B and D only
A, B, D and E only
B, D and E only
A, C and E only

Validate

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