Chemistry The noble gas used in radiotherapy is Neon Xenon Radon Argon Neon Xenon Radon Argon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chief source of naphthalene is Camphor Diesel Coal-tar Charcoal Camphor Diesel Coal-tar Charcoal ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following elements exhibits the greatest tendency to lose electrons ? Fluorine Oxygen Zinc Lithium Fluorine Oxygen Zinc Lithium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical formula of the laughing gas is N2O3 NO N2O NO2 N2O3 NO N2O NO2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is secondary air pollutant ? Photochemical smog NO2 SO2 Dust particles Photochemical smog NO2 SO2 Dust particles ANSWER DOWNLOAD EXAMIANS APP
Chemistry The atmospheric gas that is mainly responsible for Green House effect : Oxygen Carbondioxide Ozone Nitrogen Oxygen Carbondioxide Ozone Nitrogen ANSWER DOWNLOAD EXAMIANS APP
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