Question

2. Impure water can be filtered by using physical barriers known as ________. *

Answer 1

Impure water can be filtered by using physical barriers known as Membrane Filtration

Answer 2

Answer:

water filter

Explanation:

A water filter is a device which removes impurities from water by means of a physical barrier, chemical, and/or biological process. ... Distillation is a process in which impure water is boiled and the steam is collected and condensed in a separate container, leaving many of the solid contaminants behind