Science, asked by ashoklanje16, 4 months ago

The impurities present in sewage may contain:
(a) Organic impurities
(b) Inorganic impurities
(c) Nutrients
(d) None of these​

Answers

Answered by veeksharainbowdash6
0

Answer:

opt a

(a) Organic impurities

Answered by santoshi82
0

Answer:

your option d is wrong

option (d) is All of these

and option d is right

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