Question

3. Most of the substances around us are either
substances or
4
The process of settling down of solid particles in a liquid is termed as​

Answer 1

Answer:

4- the process of setting down of solid particles in a liquid is term as centrifugation

3- sorry I don't know

Answer 2

Answer:

1) True, most of the substances around us exist in the mixed state and not as pure elements or compounds.

2)