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:
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Electrodialysis reduces salinity of water - separates salts
Reverse osmosis - membranes let water thru and filter out salts - using high pressure
Reverse osmosis - membranes let water thru and filter out salts - using high pressure
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