Purification And Characterisation Of Organic Compounds Question 4
Question: Method used for obtaining highly pure silicon used as a semiconductor material is
[CBSE PMT 1994]
Options:
A) Oxidation
B) Electrochemical
C) Crystallization
D) Zone refining
Show Answer
Answer:
Correct Answer: D
Solution:
By the process of zone refining pure silicon is obtained which is used in semiconductor.