How are metals used as semiconductors re...

How are metals used as semiconductors refined ? What is the principle of the method used like germanium, silicon etc. ?

A

heating under vacuum

B

floatation

C

zone refining

D

electrolysis

Verified by Experts

The correct Answer is:

C

Zone refining is used for metals which are required in very purity. Semiconductor grade silicon is purified by this method (Si, Ge).

Similar Questions

Explore conceptually related problems

How are metals used as semiconductor refined? What is the principle of the method used?

What is the use of Clark's method?

What is the principle of zone refining of metals?

Give two uses of Germanium

What is the principle of using ammonia in refrigeration?

Name the method used for refining of copper metal

The method of zone refining of metals is based on the principle of :

Name the method used for the refining of Nickel metal.