Physics, asked by rt764534, 1 month ago

what is difference between hard water and soft water

Answers

Answered by bilungdibya7

Answer:

The hardness of water is determined primarily by the amount of calcium and magnesium it contains. Higher levels of these and other minerals make water hard. ... Instead of having higher levels of calcium and magnesium, soft water tends to have higher concentrations of sodium, or salt.

Answered by kumari009299

The hardness or softness of water is determined by the mineral content of both calcium and magnesium: Soft water has less than 17 parts per million. ... Hard water has 120 to 180 parts per million‌ Very hard water has greater than 180 parts per million.

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