1. The average mass of an atom of an element is known as   Atomic Mass   Molecular Weight   Atomic Number   Isotope   Hint Half-n-half Clue   2. The particle discovered in the anode ray experiments is the   neutron   electron   proton   meson   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. The smallest particle of an element which can take part in chemical reactions and may or may not exist independently is the   compound   neutron   nucleus   atom   Half-n-half Clue   5. The alpha particle scattering experiment was carried out by   J. J. Thomson   J. Chadwick   E. Rutherford   E. Goldstein   Half-n-half Clue   6. According to Rutherford, the atom consists of the following two parts   Nucleus and the extra-nuclear part   Electrons and Protons   Neutrons and Electrons   Protons and Neutrons   Half-n-half Clue   7. The Atomic Theory was given by   James Chadwick   John Dalton   J. J. Thomson   E. Rutherford   Half-n-half Clue