UPPCS 2021 Pre

Which of the following particles has zero-charge?

Verified Answer
A. Positron
B. Neutrino
C. Electron
D. α-particle

Explanation:

A neutrino is a subatomic particle with a very small, non-zero mass, but no electric charge. A positron has a positive charge, an electron has a negative charge, and an alpha particle (helium nucleus) has a positive charge.