Question

which pair of objects would repel each other?
a. a positively charged particle and a negatively charged particle
b. a positively charged particle and a neutral particle
c. two positively charged particles
d. a negatively charged particle and a neutral particle

Explanation:

Charged objects follow the rule: like charges repel, opposite charges attract. Neutral particles do not exert a repulsive force on charged particles.

Answer:

C. Two positively charged particles