Question:
Match list-I with list-II :
Choose the most appropriate answer from the option given below :
Correct Option: , 3
Solution:
(a) Mercury $\rightarrow$ Distillation refining
(b) Copper $\rightarrow$ Electrolytic refining
(c) Silicon $\rightarrow$ Zone refining
(d) Nickel $\rightarrow$ Vapour phase refining