Chemistry Ultraviolet radiation striking the earth is due to the depletion of Carbon monoxide Carbon dioxide Oxygen Ozone Carbon monoxide Carbon dioxide Oxygen Ozone ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nylon is made up of : Polyester Polyethylene Polypropylene Polyamide Polyester Polyethylene Polypropylene Polyamide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Litmus is obtained from Lichen An alga A bacterium A fungus Lichen An alga A bacterium A fungus ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following does not contain Silver ? Ruby Silver German Silver Horn Silver Lunar Caustic Ruby Silver German Silver Horn Silver Lunar Caustic ANSWER DOWNLOAD EXAMIANS APP
Chemistry Methanoic and ethanoic acids can be distinguished by the action of NaHCO3 NaOH SOCl2 Tollen's reagent NaHCO3 NaOH SOCl2 Tollen's reagent ANSWER DOWNLOAD EXAMIANS APP
Chemistry Pollutant from motor car exhaust that causes mental disease is Hg Lead SO2 NO2 Hg Lead SO2 NO2 ANSWER DOWNLOAD EXAMIANS APP
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