Question

make differences between hard and soft water.also discuss types of hardness found in hard water?

Answer 1

Hard water is water that has a high mineral content, commonly magnesium and calcium. Soft water is water that has a higher sodium content and small concentration of calcium and magnesium.

The water becomes hard when it picks up concentrations of magnesium and calcium when it flows among these rocks.
While
Soft water travels through hard rock such as granite and hence gathers only a little amount of minerals.



The types of hardness found in hard water:-
There are two types of water hardness, temporary and permanent.


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Answer 2

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soft water :

The water which gives lather readily with soap solution is called as soft water

Hard water :

The water which doesn't give lather readily with soap solution is called as Hard water