![Which of the following techniques is used for reducing the total dissolved solids (TDS) in the water?](https://www.gkseries.com/blog/wp-content/uploads/2022/09/Which-of-the-following-techniques-is-used-for-reducing-the-total-dissolved-solids-TDS-in-the-water.png)
Q. Which of the following techniques is used for reducing the total dissolved solids (TDS) in the water?
- Osmosis
- Ion exchange
- Distillation
- Both 2 and 3
Answer: Both 2 and 3.
Answer: Both 2 and 3.
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