Chemistry The major constituent of air is carbon dioxide oxygen hydrogen nitrogen carbon dioxide oxygen hydrogen nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which is not a green house gas ? CH4 N2O Chlorofluorocarbons CO2 CH4 N2O Chlorofluorocarbons CO2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is a greenhouse gas ? Helium Nitrogen Sulphur dioxide Carbon dioxide Helium Nitrogen Sulphur dioxide Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which metal is the heaviest in periodic table among the following ? W Pb Os Pt W Pb Os Pt ANSWER DOWNLOAD EXAMIANS APP
Chemistry An emulsion is a colloidal solution of Solid in Solid Gas in solid Liquid in liquid Solid in liquid Solid in Solid Gas in solid Liquid in liquid Solid in liquid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The acid present in red ants is Butyric acid Acetic acid Formic acid Caproic acid Butyric acid Acetic acid Formic acid Caproic acid ANSWER DOWNLOAD EXAMIANS APP