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Calcium Sulphate
Calcium Carbide
Calcium Carbonate
Calcium Cyanide
Candle is a mixture of
Carbon dioxide is
Cement containing excess amount of lime
Cement is formed by strongly heating a mixture of
Cement is usually a mixture of:
Chemical composition of heavy water is:
Chemical formula of washing soda is
Chemical name of common salt is
Chemical properties of isotopes
Chernobyl disaster is the result of pollution by