Chemistry The gas used to extinguish fire is Carbon dioxide Neon Carbon monoxide Nitrogen Carbon dioxide Neon Carbon monoxide Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical used in developing photographic films is Sodium sulphate Silver bromide Hydroquinone Hypo Sodium sulphate Silver bromide Hydroquinone Hypo ANSWER DOWNLOAD EXAMIANS APP
Chemistry A powerful eye irritant present in smog is Nitric oxide Sulphur dioxide Peroxyacetyl nitrate Carbon dioxide Nitric oxide Sulphur dioxide Peroxyacetyl nitrate Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The mass of P4O10 that will be obtained from the reaction of 1.33 gram of P4 and 5.07 of oxygen is 5.05 gram 3.05 gram 4.05 gram 2.05 gram 5.05 gram 3.05 gram 4.05 gram 2.05 gram ANSWER DOWNLOAD EXAMIANS APP
Chemistry Limestone is a raw material used by which industry? Petrochemicals Cement Fertilizers Aluminium Petrochemicals Cement Fertilizers Aluminium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Removal of carbon particles from air involves the principle of Precipitation Filteration Sedimentation Electrophoresis Precipitation Filteration Sedimentation Electrophoresis ANSWER DOWNLOAD EXAMIANS APP
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