In laboratory, silicon can be prepared b...

In laboratory, silicon can be prepared by the reaction of

A

By heating carbon in electric furnace

B

By heating potassium with potassium dichromate

C

Silica with magnesium

D

None of these

Text Solution

Verified by Experts

The correct Answer is:

C

In a limited quantity of magnesium, silica reacts and reduces to silicon. `SiO_(2) + 2Mg rarr Si + 2MgO`

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