Question:
The hardness of water sample containing 2 x 10 3 g of CaCO3
Last updated: 7/3/2023
![The hardness of water sample containing 2 x 10 3 g of CaCO3](https://media.kunduz.com/media/sug-question-candidate/20210618154736744395-2279121.jpg?h=512)
The hardness of water sample containing 2 x 10 3 g of CaCO3 dissolved in 1 L of water is expressed as 20 ppm 2 ppm 200 ppm hr 0 2 ppm
Last updated: 7/3/2023
The hardness of water sample containing 2 x 10 3 g of CaCO3 dissolved in 1 L of water is expressed as 20 ppm 2 ppm 200 ppm hr 0 2 ppm