Chemistry The fundamental particles present in the nucleus of an atom are Electron, proton Neutron, positron Neutron, electron Proton, neutron Electron, proton Neutron, positron Neutron, electron Proton, neutron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is used as an anti-freeze for the automobile engines ? Methanol Ethanol Ethylene glycol Propyl alcohol Methanol Ethanol Ethylene glycol Propyl alcohol ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is the maximum number of electrons that can be present in M-shell? 18 32 8 2 18 32 8 2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is secondary air pollutant ? NO2 Dust particles Photochemical smog SO2 NO2 Dust particles Photochemical smog SO2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The number of hydrogen bonds between guanine and cytosine in DNA is 3 4 2 1 3 4 2 1 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Forth floatation process to concentrate the minerals is applicable to Haematite Calamine Chalcopyrites Bauxite Haematite Calamine Chalcopyrites Bauxite ANSWER DOWNLOAD EXAMIANS APP