NCERT Grade 8-Pollution of Air and Water-Questions – MySchoolPage

NCERT Grade 8-Pollution of Air and Water-Questions

NCERT Solutions for Class 8 Science

Find 100% accurate solutions for NCERT Class VIII Science. All questions have been explained and solved step-by-step, to help you understand thoroughly. Free Download option available!

Sign Up to Download as PDF

Pollution of Air and Water

Exercise 1

1.     What are the different ways in which water gets contaminated?

2.     At an individual level, how can you help reduce air pollution?

3.    Clear, transparent water is always fit for drinking. Comment.

4.    You are a member of the municipal body of your town. Make a list of measures that would help your town to ensure the supply of clean water to all its residents.

5.    Explain the differences between pure air and polluted air.

6.    Explain circumstances leading to acid rain. How does acid rain affect us?

7.    Which of the following is not a green gas?

(a) Carbon dioxide

(b) Sulphur dioxide

(c) Methane

(d) Nitrogen

8.   Describe the ‘Green House Effect’ in your own words.

9.   Prepare a brief speech on global warming. You have to deliver the speech in your class.

10.  Describe the threat to the beauty of the ‘Taj Mahal’.

11.   Why does the increased level of nutrients in the water affect the survival of aquatic organisms?

MySchoolPage connects you with exceptional, certified science tutors who help you stay focused, understand concepts better and score well in exams!




Mathematics - Videos


Physics - Videos


Biology - Videos


Chemistry - Videos