Question

differentiate between hard and soft water​

Answer 1

hard water is the water which cannot form lather with soap easily..

soft water can form lather with soap easily...

Water that has higher than normal amounts of dissolved minerals such as calcium and magnesium is considered “hard.”

In contrast, soft water contains much less calcium and magnesium than hard water.

Answer 2

hard water which contain appreciable minerals in that like calcium and soft water contain ion is sodium rainwater is soft water