SiO_(2) reacts with _____ to form water glass

1.	SiO_(2) reacts with _____ to form water glass
Answer» `Na_(2) CO_(3)` `Na_(2)O` `NaOH` All Solution :`SiO_(2) + Na_(2) O rarr Na_(2) SiO_(3)` (water gas) `SiO_(2) + 2NaOH rarr Na_(2) SiO_(3) + H_(2)O` `SiO_(2) + Na_(2) CO_(3) rarr Na_(2) SiO_(3) + CO_(2) uarr`

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