Q. Raw materials used for the manufacture of glass are – (Solved)
1. sand, soda, limestone
2. sand, charcoal, soda
3. limestone, charcoal, sulphur
4. sand, sulphur, soda
- a. sand, soda, limestone
1. sand, soda, limestone
2. sand, charcoal, soda
3. limestone, charcoal, sulphur
4. sand, sulphur, soda