Use this Equation for #'s 5 & 6
CH+4+O2>CO2+H2O

B. a graduated substance

False, as a substance changes from a solid to a liquid and from a liquid to a gas the molecules get farther apart from each other

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.