Chemistry The antiparticle of an electron is Beta particles Alpha particles Proton Positron Beta particles Alpha particles Proton Positron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nucleons are regarded as composites sub-particles known as Mesons Quarks Leptons Photons Mesons Quarks Leptons Photons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Conduction band electrons have more mobility than holes because they Are lighter Need less energy to move them Have negative charge Experience collision less frequently Are lighter Need less energy to move them Have negative charge Experience collision less frequently ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following has greatest mass ? Neutron Proton Electron Hydrogen nucleus Neutron Proton Electron Hydrogen nucleus ANSWER DOWNLOAD EXAMIANS APP
Chemistry The nuclear particle having no mass and no charge, but only spin is Proton Neutrino Electron Meson Proton Neutrino Electron Meson ANSWER DOWNLOAD EXAMIANS APP