Q. The composition of the common glass is

A) $Na_{2}O.CaO.6SiO_{2}$
B) $Na_{2}O.Al_{2}O_{3}.SiO_{2}$
C) $CaO.Al_{2}O_{3}.SiO_{2}$
D) $Na_{2}O.CaO.6SiO_{2}$
Explanation

(a)
The simplest glass is soda glass which is also called soft glass. Glass is super-cooled liquid mixture. The composition of soft glass is $Na_{2}O.CaO.6SiO_{2}$.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.