SSC GD 2026 PYQ — Question 28

SSC GD Constable - 4 May 2026 - Shift 2 • General Awareness • Q28

Which scientist is credited with discovering the neutron in 1932?

Show answer & explanation

Correct answer: C

Explanation

Correct Answer:

James Chadwick

Explanation:

British physicist James Chadwick is credited with the discovery of the neutron in 1932. For this groundbreaking discovery, he was awarded the Nobel Prize in Physics in 1935. A neutron is a subatomic particle with no electric charge, located within the nucleus of an atom alongside protons.

Additional Points:

The other two primary constituents of an atom are the electron (discovered by J.J. Thomson) and the proton (discovered by Ernest Rutherford / Goldstein). The discovery of the neutron played a crucial role in the development of nuclear physics.

Important Questions and Answers:

Question: What type of electric charge does a neutron carry?

Answer: It is neutral (no charge).

Question: In which year did James Chadwick receive the Nobel Prize for discovering the neutron?

Answer: 1935.