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Paraffin was and stearic acid
Bees wax and stearic acid
Higher fatty acids and stearic acid
Bees wax and paraffin wax
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
Chile saltpeter is the common name of: