<span>C) <u>Colloids</u></span><span>
Colloids have small non-dissolved particles that flow around in the mixture. These particles do not settle over time. When a light is shined on colloids the scattering characteristic of the Tyndall effect are visable.</span>
The answer is b, because all of the other compounds are covelent
I’m not too sure I hope someone answers for you
Answer:
They all have the same fundamental properties of reflection