Question

Which part of electromagnetic wave used in water purification?

Answer 1

$\huge {ANSWER}$

♦Ultraviolet rays normally in the 254nm wavelengths is used in the sterilisers. Water is passed around a lamp that produces the rays and the bacteria and other organisms gets killed.

Answer 2

$\huge\bold{Answer}$

$<b>$

________________________

ULTRAVOILET RAYS OF ABOUT 254 NM ARE USED IN PURIFICATION OF WATER WHICH IS ALSO A ELECTROMAGNETIC WAVE.

THANKS!!