Multiple choice

Which of the following statements is correct about a neutron?

  1. It has mass of 1 u and relative charge of + 1.

  2. It has mass of 1 u and no charge.

  3. It has mass of 1 u and relative charge of – 1.

  4. It has negligible mass and relative charge of + 1.
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

A neutron has mass of 1 u and no charge. It is a neutral particle.

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