It is false.
Explanation:
Colloids include gels, sols, and emulsions; the particles do not settle, and cannot be separated out by ordinary filtering or centrifuging like those in a suspension.
1.true 2.false 3.the diffusion of water across a membrane 4.Rr
I believe it is B but I’m not 100% sure
<span>Louis Pasteur, French scientist</span>