Name the Method of Refining Which is Used to Obtain Low Boiling Metal.

Name the method of refining which is Used to obtain low boiling metal.

One Word/Term Answer

Distillation

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2018-2019 (March) 56/1/1

Q 17.1.2 | 1 mark

Explain column chromatography.

Name the common elements present in the anode mud in electrolytic refining of copper. Why are they so present?

What happens when Copper matte is charged into silica lined converter and hot air blast is blown?

Name the method of refining which is Used to obtain semiconductor of high purity.

Electrolytic refining is used to purify which of the following metals?

Give two requirements for vapour phase refining.

Assertion: Zone refining method is very useful for producing semiconductors.

Reason: Semiconductors are of high purity.

Describe a method for refining nickel.