Aforce can exist between two charged particles or objects even if they're as small as subatomic particles. between which of these would a repulsive force exist?

Like repels like when we're working with electrical charges. So positive repels positive and negative repels negative. When you have questions that ask which of the following or which of these or something like that, it's best to give us those options so we can give you the best help possible.

Ribonuclease activity is a type of nuclease that catalyzes the degradation of rna into small components.