Plis help me in questions 1-9 I’ll give brainless for the one that does it fast and good

Hi + naoh -> h2o + nal

Answer///an early form of the atomic theory; dalton atomic theory;

The question is incomplete. complete question is attached belowanswer: correct answer is option b  i.e.  solid particles  reason: filter paper has small pores, through which smaller particles can pass through. however, solid particles  have relatively larger size. hence, they are least likely to pass through.