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Manipal MET2021Chemistrys Block Elements

When sodium hydroxide react with sand, it form :

Options

  1. Asodium silicate
  2. Bsilicon oxide
  3. Csilicon hydroxide
  4. Dnone of the above

Correct answer

A. sodium silicate

Step-by-step solution

NaOH when react with sand SiO ₂ , it forms sod. silicate which is generally called glass. 2 NaOH + SiO ₂ Sod. silicate (glass) Na ₂ SiO ₃ + H ₂ O

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