1.

Glass is made of the mixture of:

Answer» <html><body><p> <a href="https://interviewquestions.tuteehub.com/tag/sand-1194769" style="font-weight:bold;" target="_blank" title="Click to know more about SAND">SAND</a> and <a href="https://interviewquestions.tuteehub.com/tag/silicates-1207638" style="font-weight:bold;" target="_blank" title="Click to know more about SILICATES">SILICATES</a></p><br/><br/><p>Sand and silicates.</p></body></html>


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