Q1Written answer
How can unclean or dirty water harm our bodies?
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Worked solution
Unclean or dirty water can result in many diseases in our bodies.
NCERT · Class 4 · EVS
Chapter 18: Too Much Water Too Little Water
Practice each question, then open the answer or worked solution.
Discuss
4 questionsQ2Written answer
Have you ever got dirty or unclean water in your area? What was the reason for this?
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Worked solution
Yes, I have got unclean water in my area because of a leakage in the pipeline.
Q3Written answer
Do you know anyone who has fallen sick because of such water? Talk about this.
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Worked solution
Yes, some of my friends in my neighbourhood fell sick because of such unclean water.
Q4Written answer
When the guest came to Suguna’s house, they offered him a cold drink because they thought he should not drink such water. What do you think Suguna’s family must be doing for their own drinking water?
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Worked solution
I think Suguna’s family must be cleaning the water by boiling or putting alum/chlorine into the water in order to make it fit for drinking.
Question 5:
The guest said he did not take cold drinks. Why do you think he said this?
The guest would have said this because aerated drinks, like cold drinks, are not good for health. They may cause issues in the digestive system of the body.
Water Games