Question

With which instrument of sludge water is the most pure water obtained? Why?









pls answer me​

Answer 1

$\huge\mathfrak\red{Answer:}$

Water purification is the process of removing undesirable chemicals, biological contaminants, suspended solids, and gases from water. The goal is to produce water fit for specific purposes. Most water is purified and disinfected for human consumption (drinking water)

Answer 2

Answer:

The screen should be placed in front of the reflecting surface of the mirror. To obtain a clear, sharp image the screen should be adjusted. Using a metre scale the distance between the concave mirror and screen can be determined. The distance is the same as the focal length of the given concave mirror.