Chemistry The human body is made up of several chemical elements; the element present in the highest proportion (65%) in the body is oxygen hydrogen nitrogen carbon oxygen hydrogen nitrogen carbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a gaseous air pollutant? Hydrocarbon Oxides of nitrogen Oxides of sulphur Smoke Hydrocarbon Oxides of nitrogen Oxides of sulphur Smoke ANSWER DOWNLOAD EXAMIANS APP
Chemistry The substance that is added to make natural rubber strong and more bouncy is Chlorine Sponge Polythene Sulphur Chlorine Sponge Polythene Sulphur ANSWER DOWNLOAD EXAMIANS APP
Chemistry White phosphorus is generally kept under Alcohol Kerosene oil Glycerine Water Alcohol Kerosene oil Glycerine Water ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following acts as promoter for iron in Haber's process W Mn Mg Mo W Mn Mg Mo ANSWER DOWNLOAD EXAMIANS APP
Chemistry The monomer of polythene is None of these ethylene ethyl alcohol vinyl chloride None of these ethylene ethyl alcohol vinyl chloride ANSWER DOWNLOAD EXAMIANS APP
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