ScienceCLASS 7CBSE
answered 27 Mar 2026The system of a network of pipes used for taking away wastewater from homes or public buildings to the treatment plant is known as (a) sewers. (b) sewerage. (c) transport system. (d) treatment plant.
A.VERIFIED ANSWERfact-checked by tutors
Soln:
The answer is (b) sewerage.