What are main ingredient of glass

1.	What are main ingredient of glass
Answer» <html><body><a href="https://interviewquestions.tuteehub.com/tag/main-552371" style="font-weight:bold;" target="_blank" title="Click to know more about MAIN">MAIN</a> glass ingredients: sand / soda / limestone. 70% Silica (sand) SiO2 , 18% Sodium oxide (soda ash) Na2O, 12% Calcium carbonate (lime) CaO melted at around 1320 degrees Celsius <a href="https://interviewquestions.tuteehub.com/tag/makes-2811811" style="font-weight:bold;" target="_blank" title="Click to know more about MAKES">MAKES</a> a typical glass which can be formed by <a href="https://interviewquestions.tuteehub.com/tag/blowing-899765" style="font-weight:bold;" target="_blank" title="Click to know more about BLOWING">BLOWING</a> by mouth or machine, by casting, by <a href="https://interviewquestions.tuteehub.com/tag/pressing-7256536" style="font-weight:bold;" target="_blank" title="Click to know more about PRESSING">PRESSING</a> and by <a href="https://interviewquestions.tuteehub.com/tag/drawing-959485" style="font-weight:bold;" target="_blank" title="Click to know more about DRAWING">DRAWING</a>.</body></html>

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