Chemistry The fundamental particles present in the nucleus of an atom are Neutron, positron Proton, neutron Electron, proton Neutron, electron Neutron, positron Proton, neutron Electron, proton Neutron, electron ANSWER DOWNLOAD EXAMIANS APP
Chemistry The half life period of an isotope is 2 hours. After 6 hours what fraction of the initial quantity of the isotope will be left behind? 1/6 1/8 1/3 1/4 1/6 1/8 1/3 1/4 ANSWER DOWNLOAD EXAMIANS APP
Chemistry White coal is None of these Hydro-electricity Diamond Uranium None of these Hydro-electricity Diamond Uranium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Candle is a mixture of Higher fatty acids and stearic acid Paraffin was and stearic acid Bees wax and paraffin wax Bees wax and stearic acid Higher fatty acids and stearic acid Paraffin was and stearic acid Bees wax and paraffin wax Bees wax and stearic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ruby and sapphire are oxides of Aluminium Copper Tin Iron Aluminium Copper Tin Iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most important ore of lead is Pyrolusite Magnetite Siderite Galena Pyrolusite Magnetite Siderite Galena ANSWER DOWNLOAD EXAMIANS APP