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  • Waste Water Story-I
  • Nitrogen and phosphorus are _________ in the sewage water.
Multiple choice

Nitrogen and phosphorus are _________ in the sewage water.

  1. nutrients

  2. inorganic Impurities

  3. organic waste

  4. essential chemical

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Nitrogen and phosphorus are inorganic Impurities in the sewage water.

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