Chemistry Extensively used nitrogenous fertilizer is Urea Ammonium sulphate Ammonium nitrate Nitro-lime Urea Ammonium sulphate Ammonium nitrate Nitro-lime ANSWER DOWNLOAD EXAMIANS APP
Chemistry A balloon filled with helium rises in air because Helium is less dense than air Air exerts an upward force on the balloon The balloon is weightless Helium pushes down on the air below the balloon Helium is less dense than air Air exerts an upward force on the balloon The balloon is weightless Helium pushes down on the air below the balloon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Activated Charcoal is used to remove colouring matter from pure substances by Adsorption Oxidation Reduction Bleaching Adsorption Oxidation Reduction Bleaching ANSWER DOWNLOAD EXAMIANS APP
Chemistry The trans-uranium elements are the chemical elements with atomic numbers greater than 86 96 89 92 86 96 89 92 ANSWER DOWNLOAD EXAMIANS APP
Chemistry When lime juice is dropped on baking soda, brisk effervescence takes place because the gas evolved is Hydrogen Oxygen Carbon dioxide All of them Hydrogen Oxygen Carbon dioxide All of them ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one amongst the following is not a Green House gas? Carbon Monoxide Nitrogen Carbon dioxide Chloro fluoro carbons Carbon Monoxide Nitrogen Carbon dioxide Chloro fluoro carbons ANSWER DOWNLOAD EXAMIANS APP