Home Chemistry Structure of Atom Atomic Models and Planck's Quantum Theory When atoms are bombarded with alpha particle…
Chemistry Structure of Atom Atomic Models and Planck's Quantum Theory Single Correct MCQ
Published on: August 13, 2026

When atoms are bombarded with alpha particles, only a few in million suffer deflection, others pass out undeflected. This is because

A
The force of repulsion on the moving alpha particle is small
B
The force of attraction on the alpha particle to the oppositely charged electrons is very small
C
There is only one nucleus and large number of electrons
D
The nucleus occupies much smaller volume compared to the volume of the atom

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The correct answer is:
D

The nucleus occupies much smaller volume compared to the volume of the atom.

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