Chemistry Ozone depletion in the stratosphere is mainly caused by NO NO2 SO2 Chlorogluorocarbons NO NO2 SO2 Chlorogluorocarbons ANSWER DOWNLOAD EXAMIANS APP
Chemistry The function of skimming tank in sewage treatment is to remove Gritty substances Suspended solids Inorganic substances Oil and fatty substances Gritty substances Suspended solids Inorganic substances Oil and fatty substances ANSWER DOWNLOAD EXAMIANS APP
Chemistry 'Plaster of Paris' is made by partial dehydration of Blue vitriol Gypsum salt Epsom salt Green vitriol Blue vitriol Gypsum salt Epsom salt Green vitriol ANSWER DOWNLOAD EXAMIANS APP
Chemistry Organic compounds are Covalent compounds Ionic compounds Interstitial compounds Co-ordination compounds Covalent compounds Ionic compounds Interstitial compounds Co-ordination compounds ANSWER DOWNLOAD EXAMIANS APP
Chemistry A non-electronic conductor is Iron Copper Sulphate Gas Carbon None of these Iron Copper Sulphate Gas Carbon None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry The process which does not evolve CO2 in air is Organic delay Photosynthesis Breathing Burning Organic delay Photosynthesis Breathing Burning ANSWER DOWNLOAD EXAMIANS APP
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