Science, asked by hk3299114, 3 months ago

9.
dru
Which of the following is not an inorganic impurity present in sewage?
(a). Nitrate
(b). Phosphate
(c). Urea
(d). Metal salt

Answers

Answered by aartiranga08

1

Answer:

urea

Explanation:

Urea, also known as carbamide, is an organic compound with chemical formula CO(NH2)2.

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