Chemistry The acid rain destroys vegetations because it contains Sulphuric acid Ozone Nitric acid Carbon monoxide Sulphuric acid Ozone Nitric acid Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ozone layer in the upper parts of the atmosphere serves as a protective shield against harmful SO2 in the air Solar infrared radiation CO2 in the air Solar ultraviolet radiation SO2 in the air Solar infrared radiation CO2 in the air Solar ultraviolet radiation ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical name of 'laughing gas' is Nitrogen pentoxide Nitrous oxide Nitrogen dioxide Nitric oxide Nitrogen pentoxide Nitrous oxide Nitrogen dioxide Nitric oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chemical properties of isotopes Need not be same Need not be different Must be different Must be same Need not be same Need not be different Must be different Must be same ANSWER DOWNLOAD EXAMIANS APP
Chemistry Yellow Cake' an item of smuggling across border is Unreformed gold Uranium oxide A crude from of cocaine A crude from of heroin Unreformed gold Uranium oxide A crude from of cocaine A crude from of heroin ANSWER DOWNLOAD EXAMIANS APP
Chemistry Identify the metal which is non toxic in nature. Cobalt Cadmium Gold Chromium Cobalt Cadmium Gold Chromium ANSWER DOWNLOAD EXAMIANS APP