Chemistry The constituents of automobile exhaust that can cause cancer is/are : Polycyclic hydrocarbons Oxides of nitrogen Carbon monoxide Lead Polycyclic hydrocarbons Oxides of nitrogen Carbon monoxide Lead ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ozone depletion in the stratosphere is mainly caused by NO NO2 SO2 Chlorogluorocarbons NO NO2 SO2 Chlorogluorocarbons ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chief source of naphthalene is Charcoal Coal-tar Diesel Camphor Charcoal Coal-tar Diesel Camphor ANSWER DOWNLOAD EXAMIANS APP
Chemistry Impure camphor is purified by Fractional crystallisation Sublimation Steam distillation Fractional distillation Fractional crystallisation Sublimation Steam distillation Fractional distillation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Bee sting contains A corrosive liquid An alkaline liquid An acidic liquid A salt solution A corrosive liquid An alkaline liquid An acidic liquid A salt solution ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ozone depletion in the atmosphere is mainly caused by Nitrogen dioxide Hydrogen sulphide Sulphur dioxide Chlorofluorocarbon Nitrogen dioxide Hydrogen sulphide Sulphur dioxide Chlorofluorocarbon ANSWER DOWNLOAD EXAMIANS APP
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