Chemistry The ‘Green House effect’ is produced due to the presence of excess amount of Carbon monoxide Sulphur dioxide Methane Nitrogen dioxide Carbon monoxide Sulphur dioxide Methane Nitrogen dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Except mercury which is the other metal that is liquid at standard conditions for temperature and pressure Magnesium Barium Bromine Lead Magnesium Barium Bromine Lead ANSWER DOWNLOAD EXAMIANS APP
Chemistry The degree of dissociation of an electrolyte depends on Dilution Atmospheric pressure Method of dissolution Impurities Dilution Atmospheric pressure Method of dissolution Impurities ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following is not a characteristic of transition metals? Low ionization energy Malleability Tendency to gain electrons Low electronegativity Low ionization energy Malleability Tendency to gain electrons Low electronegativity ANSWER DOWNLOAD EXAMIANS APP
Chemistry When lime juice is dropped on baking soda, brisk effervescence takes place because the gas evolved is Oxygen Hydrogen Carbon dioxide All of them Oxygen Hydrogen Carbon dioxide All of them ANSWER DOWNLOAD EXAMIANS APP
Chemistry Stains of rust on clothes can be removed by : Petrol Alcohol Oxalic acid H2O2 Petrol Alcohol Oxalic acid H2O2 ANSWER DOWNLOAD EXAMIANS APP