What is the prescribed standard of desirable limit of TDS (Total Dissolved Solids) of drinking water according to BIS?

What is the prescribed standard of desirable limit of TDS (Total Disso

1.	What is the prescribed standard of desirable limit of TDS (Total Dissolved Solids) of drinking water according to BIS?
Answer» 250 PPM 500 ppm 200 ppm 300 ppm SOLUTION :500 ppm