1. The three fundamental particles of the atom are   Nucleus, Anti-quarks and Electrons   Proton, Neutron and Electron   Mesons, Quarks and Anti-neutrino   Positron, Neutrino and Gamma Rays   Hint Half-n-half Clue   2. The particle discovered as a result of cathode ray experiments is the   nucleus   proton   neutron   electron   Half-n-half Clue   3. The charge by mass ratio for electrons of various elements   increases with increase in atomic mass.   increases with increase in atomic number.   decreases with increase in atomic mass.   is the same.   Half-n-half Clue   4. Protons are   positively-charged particles with negligible mass.   positively-charged particles with mass.   negatively-charged particles with negligible mass.   neutral particles with mass.   Half-n-half Clue   5. The Atomic Theory was given by   John Dalton   E. Rutherford   J. J. Thomson   James Chadwick   Half-n-half Clue   6. The alpha particle scattering experiment was carried out by   J. J. Thomson   E. Rutherford   J. Chadwick   E. Goldstein   Half-n-half Clue   7. The charge on the electron was discovered by   J. J. Thomson   Faraday   Fermi   Mullikan   Half-n-half Clue