Glass bụ amorphous inorganic ihe na-abụghị ọla.A na-emekarị ya site na mineral inorganic dị iche iche (dị ka ájá quartz, borax, boric acid, barite, barium carbonate, limestone, feldspar, soda ash, wdg) dị ka isi ihe eji eme ihe, na obere ego nke ihe enyemaka. na-agbakwunyere....
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