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What is the chemical formula of silica?

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in Casting-Forming-Welding I by (687k points)
What is the chemical formula of silica?

(a) SiO

(b) SiO2

(c) SiO3

(d) SiO4

The question was asked by my school teacher while I was bunking the class.

Query is from Mold-Metal Reaction topic in division Mold and Mold Making of Casting-Forming-Welding I

1 Answer

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Best answer
The correct option is (b) SiO2

Explanation: None.

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