Chemistry Gunpowder consits of a mixture of Sulphur, sand and charcoal Nitre, sulphur and charcoal Sand and TNT TNT and charcoal Sulphur, sand and charcoal Nitre, sulphur and charcoal Sand and TNT TNT and charcoal ANSWER DOWNLOAD EXAMIANS APP
Chemistry A polymeric substance used to make parachute is Viscose Cotton Terylene Rayon Viscose Cotton Terylene Rayon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Atomic number is the number equal to Neutrons Electrons None of these Protons Neutrons Electrons None of these Protons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ozone depletion in the stratosphere is mainly caused by NO Chlorogluorocarbons NO2 SO2 NO Chlorogluorocarbons NO2 SO2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Iron is extracted from Dolomite Bauxite Cinnabar Haematite Dolomite Bauxite Cinnabar Haematite ANSWER DOWNLOAD EXAMIANS APP
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