Chemistry, 29.01.2022 01:20 haydonmetzger
when silica is heated with Na²CO³ we get which on cooling gives a glassy mass known as because it is in water. option -->( carbon dioxide , glass, in soluble), ( sodium silicate, water glass, in soluble),( sodium silicate, water glass, soluble ), carbon dioxide, glass, soluble)
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when silica is heated with Na²CO³ we get which on cooling gives a glassy mass known as because it...
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