Conclusion of Rutherford's gold foil experiment — task. Chemistry CBSE Live product, Class 9 (2025-26).

Based on the given statement, give the correct answer to the following questions:

Based on Rutherford’s α-particle scattering experiment, state the conclusions about the existence of the nucleus.

i. Based on the deflection of α-particles through small or large angles, Rutherford concluded that:

the positive charge and mass are concentrated in a very small region called the nucleus
the atom has no center
positive charge is spread throughout the atom
electrons occupy the nucleus

ii. The nucleus was later found to contain:

Did you find an error?

6. Conclusion of Rutherford's gold foil experiment