Question

write two name of sourcos of soft water (1 marks)
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Answer 1

Answer:

Among the ground water sources, soft water is generally derived from igneous rocks, such as granite, or sedimentary rocks, such as sandstone, which are themselves low in mineral content. Soft water can also be derived by getting rid of all the minerals in the hard water using a water softener system.

The water which gives lather with soap water is called soft water. It contains lower concentrations of minerals such as calcium and magnesium. It contains sodium ions. According to WHO, water containing calcium carbonate at concentrations below 60mg/l is soft water.

Answer 2

Explanation:

Among the ground water sources, soft water is generally derived from igneous rocks, such as granite, or sedimentary rocks, such as sandstone, which are themselves low in mineral content. Soft water can also be derived by getting rid of all the minerals in the hard water using a water softener system.