Advertisements
Advertisements
प्रश्न
What is the reason for the hardness of water?
एका वाक्यात उत्तर
उत्तर
The hardness of water is due to the presence of dissolved salts of calcium and magnesium.
shaalaa.com
Removal of Hardness of Water
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?