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Silica is a non-volatile acidic oxide and forms complex nixture of silicates only when fused with
A. alkalis
B. alkali carbonates
C. both of these
D. none of these

1 Answer

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Correct Answer - C
`SiO_(2) + NaOH rarr (NaSiO_(3))_(n) + Na_(4)SiO_(4)`

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