Q. Which of the following techniques is used for reducing the total dissolved solids (TDS) in the water?
- Ion-Exchange
- Osmosis
- Distillation
Select the correct option from the codes given below:
Answer:
Only 2 & 3
Notes: Total dissolved solids is a measure of the dissolved combined content of all organic and inorganic substances present in a liquid. The techniques which are used for reducing the total dissolved solids (TDS) in the water include Osmosis and Distillation.