Which of the three words is different: yes, no and no?

Different categories of yes and no and no.

Because yes and no are both int. That is, intersection, interjection, not is an adverb.

Example of NOT:

She didn't see him.

She didn't see him.

It didn't rain.

It didn't rain.

I can't see from here.

I can't see from here.

He can't go.

He can't leave.

Don't you eat meat?

Don't you eat meat?