Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) People Development & Environment Environmental Issues Pollution
What is the correct sequence of steps followed from initial to last during water treatment process?
(A) Coagulation
(B) Filtration
(C) Screening
(D) Sedimentation
Choose the correct answer from the options given below:
1
(D), (C), (B), (A)
2
(D), (C), (A), (B)
3
(C), (A), (D), (B)
4
(C), (D), (B), (A)