Q19 / 125 · BITSAT 2015 · Chemistry

Ordinary glass is:

  • Correct answer
    A
    Sodium silicate
  • B
    Calcium silicate
  • C
    Sodium and calcium silicate
  • D
    Mixed salt of $\mathrm{Na}$ and $\mathrm{Ca}$

Solution

Normal glass is calcium alkali silicate glass made by fusing the alkali metal carbonate, $\mathrm{CaCO}_{3}$ and $\mathrm{SiO}_{2}$

Hence, the correct answer is option: 'A'.

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