Chemistry The fundamental particles present in the nucleus of an atom are Neutron, positron Electron, proton Proton, neutron Neutron, electron Neutron, positron Electron, proton Proton, neutron Neutron, electron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which gas does not form the part of atmosphere ? Nitrogen Chlorine None of these Helium Nitrogen Chlorine None of these Helium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The atmospheric gas that is mainly responsible for Green House effect : Ozone Oxygen Carbondioxide Nitrogen Ozone Oxygen Carbondioxide Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The percentage of carbon in cost iron is : 6 to 8 0.5 to 1.5 0.01 to 0.25 3 to 5 6 to 8 0.5 to 1.5 0.01 to 0.25 3 to 5 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following could be used as fuel in propellant or rockets ? Liquid Hydrogen + Liquid Oxygen Liquid Nitrogen + Liquid Oxygen Liquid Hydrogen + Liquid Nitrogen Liquid Oxygen + Liquid Argon Liquid Hydrogen + Liquid Oxygen Liquid Nitrogen + Liquid Oxygen Liquid Hydrogen + Liquid Nitrogen Liquid Oxygen + Liquid Argon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a noble gas ? Neon Helium Argon Hydrogen Neon Helium Argon Hydrogen ANSWER DOWNLOAD EXAMIANS APP