Question

Neutron is a fundamental particle carrying:

• A. a charge of $+1$ unit and a mass of one unit
• B. no charge and a mass of one unit
• C. no charge and no mass
• D. a charge of $-1$ unit and no mass

Answer 1

Answer: (B)

Neutron has no charge. It is a neutral particle having mass of one unit. It is represented by ${}_0^{1}n$.It was discovered by James Chadwick.