Advertisements
Advertisements
प्रश्न
Hardness of water is of two types ______.
पर्याय
Temporary and Permanent
Rural and Urban
Saline and Hard
Salty and Sweet
MCQ
रिकाम्या जागा भरा
उत्तर
Hardness of water is of two types temporary and permanent.
Explanation:
The hardness of water is of two types:
- Temporary Hardness: This is due to the presence of bicarbonates of calcium and magnesium in the water. It can be easily removed by either boiling or by adding lime water to the water sample.
- Permanent Hardness: It is due to the presence of chlorides and sulphates of calcium and magnesium. This type of hardness cannot be removed from water by boiling it.
shaalaa.com
Water
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
