Question

give 2 advantages of hard water

Answer 1

Answer:

Advantages of hard water

Calcium ions in the water are good for children's teeth and bones. Limescale (a hard crust) forms inside kettles. This wastes energy whenever you boil a kettle. It helps to reduce heart disease.

Explanation:

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Answer 2

Answer:

Advantage of hard water

calcium ions in the water are good for children teeth and bones.limesccales ( a hard crust) from inside keetles...

Explanation:

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