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प्रश्न
Explain the traditional ways of purifying water to make it fit for drinking.
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उत्तर
The various traditional ways of purifying water to make it fit for drinking are as follows:
- By filtering This is a physical method of removing impurities. A popular household water filter is a candle type water filter.
- By boiling When water is heated, it boils at a temperature of 100°C. At this high temperature, all the harmful microorganisms (or germs) present in water are killed and it becomes absolutely safe for drinking. Many households use boiling as a method for obtaining safe drinking water.
- Chlorination It is a commonly used chemical method for purifying water. It is done by adding chlorine tablets or bleaching powder to the water. Chlorine kills all the harmful microorganisms (or germs) present in water and makes it absolutely safe for drinking.
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संबंधित प्रश्न
What is done to make drinking water clean and safe?
What works are undertaken to make water available even after the rainy season?
Which of the following procedures will give you water free from all impurities?
Find out the wrong statement and write it in its correct form.
Chlorination is a commonly used chemical method for killing germs in water.
Find out the wrong statement and write it in its correct form.
Water that is suitable for drinking is called soft water.
Which of the following is a part of inorganic impurities of the sewage?
Why are open drains a concern?
The process of adding chlorine in adequate amounts to water is called ______.
______ from the air and sunlight destroy the germs present in water.
Washing soda is used to remove permanent hardness of water.
