Chemistry NTSE Question The average composition of ordinary glass is (a) 2 6SiO2 Na O.CaO. (b) 2 3SiO2 Na O.2CaO. (c) 2 2 Cr2O3 Na O.CaO.6SiO . (d) 2 6SiO2 Na O.CaO.PbO
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The answer is: (a)..............
Answered by
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The answer is: (a)....................................
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