Grade 11Inorganic Chemistry
Explain terms hard water and soft water write a note on Calgon method for removal of hard ness of water
1 Answer
Arun
Hard water... is water that contains an appreciable quantity of dissolved minerals (like calcium and magnesium). Soft water... is treated water in which the only ion is sodium. As rainwater falls, it is naturally soft. ... On the other hand, soft water tastes salty and is sometimes not suitable for drinking.
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