Chemistry The Refrigerant 'FREON' is Fluorspar and Felspar Calcium Tetra Fluoride Hydrofluosilicic Acid Difluoro Dichloro Methane Fluorspar and Felspar Calcium Tetra Fluoride Hydrofluosilicic Acid Difluoro Dichloro Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Many people died in London in 1952 as result of air pollution producing Sleet Mist Smog Fog Sleet Mist Smog Fog ANSWER DOWNLOAD EXAMIANS APP
Chemistry 24 carat of diamond is equal to 91% gold 200 g 200 mg 95% mg 91% gold 200 g 200 mg 95% mg ANSWER DOWNLOAD EXAMIANS APP
Chemistry Plastic is a type of None of these Polymer Polyester Acrylic None of these Polymer Polyester Acrylic ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ultraviolet rays can be used in water treatment as Flocculator Precipitator Hydrolyser Disinfectant Flocculator Precipitator Hydrolyser Disinfectant ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant element by number in the living system is : Oxygen Carbon Hydrogen Nitrogen Oxygen Carbon Hydrogen Nitrogen ANSWER DOWNLOAD EXAMIANS APP
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