engineering recuitment FCI JE 2022 Mock Test for CE/ME/EE (Phase I & II) Environmental Engineering Water Treatment Softening
From the list of treatments given below, which treatments reduce salinity of water?
A. Flash mixing and sedimentation
B. Electrodialysis
C. Reverse osmosis
D. Freezing
E. Filtration
Choose the correct answer.
1
A, C and E
2
A, B and D
3
A, B, C, D and E
4
B, C, and D
5
A and D