Question

Water is termed as sweet, if the value of TDS is less than: ____.
1. 1000
2. 1500
3. 2000
4. 3000

Answer 1

Correct Answer - Option 1 : 1000

According to TDS values, water is divided into different categories.

TDS level (mg/ℓ)	Rating
< 300	Excellent
300 – 600	Good
600 – 900	Fair
900 – 1200	Poor taste
> 1200	Un acceptable

So, according to chart, for sweet water, TDS value is less than 1000.