Chemistry Which of the following is not a nucleon? Electron Positron Neutron Proton Electron Positron Neutron Proton ANSWER DOWNLOAD EXAMIANS APP
Chemistry ‘Aerosol’ is known as Microbes, present in air Pollutant gas, present in air Green house gas present in air Suspended solid particles in air Microbes, present in air Pollutant gas, present in air Green house gas present in air Suspended solid particles in air ANSWER DOWNLOAD EXAMIANS APP
Chemistry J.J. Thomson’s proposed model of atom is generally called ________ model. Cream and cake Cream and pudding Plum and pudding Plum and cake Cream and cake Cream and pudding Plum and pudding Plum and cake ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which acid is used in Lead storage battery? Nitric acid Sulphuric acid Hydrochloric acid Acetic acid Nitric acid Sulphuric acid Hydrochloric acid Acetic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The presence of Cobalt in Vitamin B12 was established for the first time by Sodium Nitroprusside test Spectroscopy Hydrolysis test Borax-Bead test Sodium Nitroprusside test Spectroscopy Hydrolysis test Borax-Bead test ANSWER DOWNLOAD EXAMIANS APP
Chemistry Find the odd one: Limestone Marble Slaked lime Chalk Limestone Marble Slaked lime Chalk ANSWER DOWNLOAD EXAMIANS APP