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uses of silica

Silicon Dioxide, Silica

Last Updated on March 20, 2019 By Mrs Shilpi Nagpal 1 Comment

Structure of SiO2

Silicon dioxide is known as Silica , SiO2. 95 % of the earth crust is made up of silica and silicates.It occurs in several crystallographic forms , namely , quartz , cristobalite and tridymite.These crystalline forms are interconvertible at suitable temperature. Structure Silicon dioxide is covalent , three- dimensional network solid in which each silicon atom is … [Read more...] about Silicon Dioxide, Silica

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