Science, asked by Bhaweshsingh6792, 7 months ago

Which of the following is not an inorganic impurity present in sewage?
(a) Nitrate
(b) Phosphorus
(c) Urea
(d) Metal salt

Answers

Answered by siddharthapoddar
8

Answer:

metal salt is not an inorganic impurity

Answered by ajita2006
8

Answer:

(c) Urea

Explanation:

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