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ScienceCLASS 7CBSE

answered 27 Mar 2026

Which of the following is not a source of wastewater? (a) Sewers (b) Homes (c) Industries (d) Hospitals

A.VERIFIED ANSWERfact-checked by tutors

Soln:

The answer is (a) Sewers

Explanation:

Sewers are a network of big and small pipes that carries sewage from the point of being produced to the point of disposal, i.e. treatment plant.

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