Question
Chemistry Question on Occurrence Of Metals
Which of the following methods are not used to refine any metal?
- Liquation
- Calcination
- Electrolysis
- Leaching
- Distillation
Choose the correct answer from the options given below :
A
B & D only
B
A, B, D & E only
C
B, D & E only
D
A, C & E only
Answer
B & D only
Explanation
Solution
Leaching and calcination are the processes which are involved in the extraction of the metals.
Liquation, Electrolytic refining, Distillation are used in the refining or purification of metal.
So, the correct answer is (A): B & D only.