Science, asked by aarunya78, 4 months ago

which of the following is used in physical treatment of water ?
@) bar screen
b) chlorine
©) aerobic bacteria
¢|) blowing air

Answers

Answered by muzzamil192342

0

Answer:

bar screen are used in physical treatment of water

Answered by Diyam210

0

Answer:

a) bar screen

Explanation:

This is ur answer

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