The pollutants like phenol, Na and Hg can be removed from water by technique/s such as:
A. Reverse osmosis B. Electrodialysis
C. Both (a) & (b)
D. None of these
The pollutants like phenol, Na and Hg can be removed from water by technique/s such as: | Both (a) & (b) | CSS, PMS, PPSC, FPSC, KPPSC, SPSC, ISSB and NTS Past Papers | Pakistan's Largest Online Past Papers Database
