NDA 2023 Chemistry question
For manufacturing of glass, which among the following is used as a source of silica ?
Answer: (D)
Solution
Sand is mainly silica (). Ordinary glass is made by fusing sand with sodium carbonate and limestone.
For manufacturing of glass, which among the following is used as a source of silica ?
Sand is mainly silica (). Ordinary glass is made by fusing sand with sodium carbonate and limestone.