Chemistry · Water Purification
Which of the following techniques can be used for reducing the total dissolved solids (TDS) in water? (1) Ion Exchange (2) Distillation (3) Carding
- 1Both 2 and 3
- 2Both 1 and 2✓
- 3Only 3
- 4Only 1
Correct answer
Both 1 and 2
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