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is added to water to kill bacteria..

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Important Questions on Water

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Science>Chemistry>Water>Purification of Water
Are the matkas and other water containers get cleaned regularly?
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Science>Chemistry>Water>Purification of Water
Why should we drink clean water?
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Science>Chemistry>Water>Purification of Water
Explain two methods of removing soluble impurities from water.
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Science>Chemistry>Water>Purification of Water
Drinking dirty water can cause diseases like _____.
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Science>Chemistry>Water>Purification of Water
Unscramble these letters to make a word related to the purification of water.
FRLTEI 
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Science>Chemistry>Water>Purification of Water
What will you do to make water safe for drinking?
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Science>Chemistry>Water>Purification of Water

Read the story given below to answer the following question:

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When the guest came to Suguna’s house, they offered him a cold drink, because they thought he should not drink the water. What do you think Suguna’s family must be doing for their drinking water? 

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Science>Chemistry>Water>Purification of Water

Correct the following sentence by changing the underlined word.

Filtration and condensation are used to remove soluble impurities from water.

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Science>Chemistry>Water>Purification of Water
We use a _____ to make water clean.
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Science>Chemistry>Water>Purification of Water
Name the types of electronic water filters that you have heard. 
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Science>Chemistry>Water>Purification of Water
Which of these is a process of purification of water which kills germs?
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Science>Chemistry>Water>Purification of Water

 What is this filter used for?

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Science>Chemistry>Water>Purification of Water
Drinking water must be _____ and boiled before drinking.
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Science>Chemistry>Water>Purification of Water
Is the place around the drinking water taps or container and matkas cleaned regularly?
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Science>Chemistry>Water>Purification of Water
Write three ways to make water safe for drinking.
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Science>Chemistry>Water>Purification of Water
Why should we boil water before using it?
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Science>Chemistry>Water>Purification of Water
Why do we need to filter or boil water before drinking?
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Science>Chemistry>Water>Purification of Water
Chemicals like chlorine, bleaching powder or potassium permanganate are added to the water to make it 
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Science>Chemistry>Water>Purification of Water

Give the reason why tap water should be boiled and filtered before drinking?

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Science>Chemistry>Water>Purification of Water
Water should not be purified before we use it for drinking and cooking.