Question

Select the correct statement(s) of Si
1) Si uses all its valence electrons in a sp3-
hybridisation and crystallises in a fcc structure
similar to diamond
2) Diamond is an electrical insulator, graphite is
an electrical conductor but silicon is a
semiconductor
3) Most common silica is quartz
4) All of the above are correct statements


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Answer 1

Answer:

All of the above are correct statement

Explanation:

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