Q. The composition of the common glass is
A) $Na_{2}O.CaO.6SiO_{3}$
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
(d)
Common glass$- Na_{2}O.CaO.6SiO_{2}$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.