Chemistry Total number of elements in the Periodic table 112 115 127 118 112 115 127 118 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following elements exhibits the greatest tendency to lose electrons ? Lithium Fluorine Oxygen Zinc Lithium Fluorine Oxygen Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry The lightest gas which is non-inflammable is Hydrogen Helium Nitrogen Oxygen Hydrogen Helium Nitrogen Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The maximum number of isomers for an alkene with molecular formula C4H8 is 3 4 2 5 3 4 2 5 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most pure form of Carbon among the options is Lampblack Anthracite Wood Charcoal Graphite Lampblack Anthracite Wood Charcoal Graphite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ozone depletion in the stratosphere is mainly caused by SO2 Chlorogluorocarbons NO2 NO SO2 Chlorogluorocarbons NO2 NO ANSWER DOWNLOAD EXAMIANS APP