Biology, asked by sameerkumar159, 7 months ago

is the first step of sewage treatment.
(a) Precipitation (b) Chlorination
(c) Sedimentation (d) Aeration

Answers

Answered by CUPCAKE2103

2

Answer:

(c) Sedimentation is the correct option.

Answered by akveenugmailcom

0

Answer:

(c) Sedimentation is the correct answer of this question

Please mark my answer as the brainliest!!!!!

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