Chemistry, asked by shreyanshi941, 8 months ago

Name the ions whose presence makes the water hard.

Answers

Answered by rnsinghchauhan123

1

Answer:

it happens to be the hydrogen carbonates ,sulphates or chlorides of calcium and magnesium

Answered by Anonymous

1

Hardness in water is caused by dissolved magnesium and calcium salts and they are Magnesium and Sodium ( Sulphates, Carbonates and Bi carbonates. )

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