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:
← JEE Main 2022 · 27 Jul · Shift 1
ChemistrySingle correct+4 / -1Question 67 of 90
JEE Main 2022 · 27 Jul · Shift 1, Chemistry question 67
Answer and worked solution
Official answer: A
Refining methods include liquation, electrolysis and distillation.
Calcination and leaching are used in concentrating or treating ores, not in refining.
(A)