2. Rutherford’s ‘alpha (a ) particles scattering experiment’ resulted in to discovery of :
(a) Electron (b) Proton
(c) Nucleus in the atom (d) Atomic mass
2. Rutherford’s ‘alpha (a ) particles scattering experiment’ resulted in to discovery of :
(a) Electron (b) Proton
(c) Nucleus in the atom (d) Atomic mass