NCERT Grade 8 Science Chapter 18, Pollution of Air and Water deals with a grave subject and its effects. The chapter also address the solution to the hazardous phenomenon of Pollution and how can one contribute to its reduction on the individual level. Air Pollution, How does Air Get Polluted? Case Study— The Taj Mahal, Greenhouse Effect, What can be Done? Water Pollution, How does Water Get Polluted? What is Potable Water and How is Water Purified ? What Can be Done? are some of the major topics discussed in this chapter.
Examples and pictorial representation help to understand the effect of Air and Water Pollution in a better way. The learning experience of the students will inspire them to act towards the eradication of pollution. Activities and Project Work, prove to be an eye-opener to the students. Case Studies help the students to understand the current condition caused due to unattended levels of Air and Water Pollution. Technical terms learnt throughout the chapter, summarising points and exercises given at the end of the chapter help to glance through the chapter and self-assessment.This chapter will take the students through the harmful world of Pollution. It will help them to not only develop a grip of the topic but also master the concepts that will help them to perform better.
Get 100 percent accurate NCERT Solutions for Class 8 Science Chapter 18 (Pollution of Air and Water) explained by expert Science teachers. We provide solutions for the questions given in Class 8 Science textbook as per CBSE Board guidelines from the latest NCERT book for Class 8 Science. The topics and sub-topics in Chapter 18 Pollution of Air and Water are given below.
Ex 18.1 - Air Pollution
Ex 18.2 - How does Air Get Polluted
Ex 18.3 - Case Study - The Taj Mahal
Ex 18.4 - Greenhouse Effect
Ex 18.5 - What can be Done?
Ex 18.6 - Water Pollution
Ex 18.7 - How does Water Get Polluted
Ex 18.8 - What is Potable Water and How is Water Purified?
Ex 18.9 - What can be Done?.
We cover all exercises in the chapter given below:-
Chapter 18 - 11 Questions with Solutions.
Other than given exercises, you should also practice all the solved examples given in the book to clear your concepts on Pollution of Air and Water. Download the free PDF of Chapter 18 Pollution of Air and Water take the print out to keep it handy for your exam preparation.
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