S Block Elements Question 299

Question: The composition of the common glass is

[DCE 2004]

Options:

A) $ Na_2O.CaO.6SiO_3 $

B) $ Na_2O.Al_2O_3.SiO_2 $

C) $ CaO.Al_2O_3.SiO_2 $

D) $ Na_2O.CaO.6SiO_2 $

Show Answer

Answer:

Correct Answer: D

Solution:

The composition of the common glass is $ Na_2O.CaO.6SiO_2 $ .