CBSE Class 8 Science Pollution of Air and Water Worksheet Set 03

Class 8 Science Practice Set: Chapter 18 Pollution of Air and Water

Review targeted practice sets for Class 8 Science Chapter 18 Pollution of Air and Water. Built according to official educational guidelines for the 2026-27 academic year, these downloadable worksheets support daily revision and core concept reinforcement.

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MIDDLE SECTION
 
SUBJECT: SCIENCE 
 
TOPIC:POLLUTION OF AIR AND WATER 
 
Q.1.What is potable water?
 
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Q.2. What is meant by marble cancer?
 
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Q.3.How do polythene bags harm the environment?
 
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Q.4.How does land pollution lead to water pollution?
 
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Q.5.What is smog? Why is it harmful?
 
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Q.6. What are the various methods by which water can be made safe for drinking?
 
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Q.7. List two ways to neutralise the harmful effects of air pollution.

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Q.8.What does CFCs stand for? Name two devices where CFCs are used. Why are CFCs considered as pollutants?
 
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Q.9. We should plant trees and nurture the ones already present in the neighbourhood. Why?
 
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Q.10.Why do we chlorinate water? What would happen if the chlorinated water of a swimming pool is regularly discharged into river water?
 
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Q.11.Why does respiratory problems and allergies increase during winter?
 
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Q.12. Why is the stretch of a river that passes through a highly populated city the most polluted part of the river?
 
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Please click on below link to download CBSE Class 8 Science Pollution of Air and Water Worksheet Set C

Download CBSE Practice Material: Class 8 Science Chapter 18 Pollution of Air and Water

Chapter Practice Questions for Class 8 Science

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FAQs

Where can I download the latest PDF for CBSE Class 8 Science Pollution of Air and Water Worksheet Set 03?

You can download the teacher-verified PDF for CBSE Class 8 Science Pollution of Air and Water Worksheet Set 03 from StudiesToday.com. These practice sheets for Class 8 Science are designed as per the latest CBSE academic session.

Are these Science Class 8 worksheets based on the 2026-27 competency-based pattern?

Yes, our CBSE Class 8 Science Pollution of Air and Water Worksheet Set 03 includes a variety of questions like Case-based studies, Assertion-Reasoning, and MCQs as per the 50% competency-based weightage in the latest curriculum for Class 8.

Do you provide solved answers for CBSE Class 8 Science Pollution of Air and Water Worksheet Set 03?

Yes, we have provided detailed solutions for CBSE Class 8 Science Pollution of Air and Water Worksheet Set 03 to help Class 8 and follow the official CBSE marking scheme.

How does solving CBSE Class 8 Science Pollution of Air and Water Worksheet Set 03 help in exam preparation?

Daily practice with these Science worksheets helps in identifying understanding gaps. It also improves question solving speed and ensures that Class 8 students get more marks in CBSE exams.

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