SATHEE: Purification And Characterisation Of Organic Compounds Question 8

Purification And Characterisation Of Organic Compounds Question 8

Question: Purification of silicon element used in semiconductors is done by

Options:

A) zone refining

B) heating

C) froth floatation

D) heating in vacuum

Show Answer

Answer:

Correct Answer: A

Solution:

[a] Silicon is purified by zone refining.

Metals of high purity are always purified by zone refining.

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Purification And Characterisation Of Organic Compounds Question 8

Question: Purification of silicon element used in semiconductors is done by

Options:

Answer:

Solution:

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