Question

What are the three advantages and disadvantages 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.

Disadvantages of hard Water

This causes wastage of soap being used. ...

(ii) Bathing: Hard water does not lather freely with soap solution, but produces sticky scum on the bath-tub and body. ...

(iii) Cooking: Due to the presence of dissolved hardness-producing salts, the boiling point of water is elevated.

Explanation:

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Answer 2

Answer:

disadvantages

Explanation:

1-it is more difficult to form a lather with soap

2-our skin gets dry due to hard water

3-it is difficult to leave soap from skin

ADVANTAGE

1. hard water contains minerals, it can leave a build up of soap reasidue , this can turn clogs pores through which our body realese oil
2. it include fulfilling ur dietery minerals such as calcium , magnisium
3. it helps to reduce heart disease