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ScienceCLASS 7CBSE
answered 27 Mar 2026

Which of the following is a part of inorganic impurities of the sewage? (a) Pesticides (b) Urea (c) Phosphates (d) Vegetable waste

A.VERIFIED ANSWERfact-checked by tutors

Soln:

The answer is (c) Phosphates

Explanation:

Pesticides, urea and vegetable waste ate the organic waste that acts as impurities in sewage water whereas phosphates are the inorganic impurities present in sewage.

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