Chemistry Which of the following chemicals is responsible for depletion of ozone layer in the atmosphere? Carbon dioxide Sulphur dioxide Chlorofluorocarbons Nitrous oxide Carbon dioxide Sulphur dioxide Chlorofluorocarbons Nitrous oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Impure camphor is purified by Steam distillation Fractional crystallisation Fractional distillation Sublimation Steam distillation Fractional crystallisation Fractional distillation Sublimation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Brass is a Element Homogeneous mixture Compound Heterogeneous mixture Element Homogeneous mixture Compound Heterogeneous mixture ANSWER DOWNLOAD EXAMIANS APP
Chemistry A colloidal system in which a liquid is dispersed in a liquid is called Gel Sol Precipitate Emulsion Gel Sol Precipitate Emulsion ANSWER DOWNLOAD EXAMIANS APP
Chemistry Tar roads get damaged if there is No maintenance No sloping Stagnation of water on road Heavy traffic No maintenance No sloping Stagnation of water on road Heavy traffic ANSWER DOWNLOAD EXAMIANS APP
Chemistry The atmospheric gas that is mainly responsible for Green House effect : Ozone Nitrogen Oxygen Carbondioxide Ozone Nitrogen Oxygen Carbondioxide ANSWER DOWNLOAD EXAMIANS APP
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