1.

Which of the following treatments reduce salinity of water1. Flash mixing and sedimentation2. Electrodialysis3. Reverse osmosis4. Freezing5. FiltrationSelect the correct answer using the codes given below:

A. 1, 2, 3, 4 and 5
B. 2, 3 and 4
C. 1, 3 and 5
D. 1, 2 and 4
Answer» C. 1, 3 and 5


Discussion

No Comment Found

Related MCQs