Teaching AP TET Paper I & Paper II Mock Test Series 2025 General Science Chemistry Structure of Atom
Rutherford's α-particle scattering experiment shows that :
(i) electrons have negative charge.
(ii) the mass and positive charge of the atom is concentrated in the nucleus.
(iii) neutron exists in the nucleus.
(iv) most of the space in atom is empty.
Which of the above statements are correct ?
1
(ii), (iii) and (iv)
2
(ii) and (iv)
3
(i), (ii) and (iv)
4
(i) and (iii)