Question

Muddy water contains microorganisms, clay, and silt. Which of the following statements suggests that muddy water is a suspension?

It is a heterogenous mixture and particles settle down if left undisturbed.
It is a heterogenous mixture and particles do not settle down.
It is a homogenous mixture and particles settle down if left undisturbed.

Answer 1

I do believe the answer is "It is a heterogenous mixture and particiles do not settle down."