Glass is made from sand, soda ash and lime about ____?

Glass is made from sand, soda ash and lime about ____?

گلاس ریت ، سوڈا ایش اور چونے سے بنایا گیا ہے جس میں ان کا کتنا فیصد ہے؟
Explanation

70% of glass is made from sand (silica, SiO₂), the primary component.

The remaining 30% includes soda ash (Na₂CO₃) and lime (CaO) to lower melting points and stabilize the glass.