Question

glass is made from sand and ?​

Answer 1

Answer:

I think the Ans might be limestone.

Answer 2

Answer:

glass is made from sand , soda ash and limestone.

glasses are made from three main materials—sand (silicon dioxide, or SiO2), limestone (calcium carbonate, or CaCO3), and sodium carbonate (Na2CO3).

Explanation:

hope this would be helpful to you