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Grade 9 grade-arrow Chemistry subject-arrow Selina Solutions CONCISE subject class 9-ICSE-Chemistry book-arrow Chapter 8 Atmospheric Pollution chapter-arrow Exercise 8A exercise-arrow Question 4
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Chapter 8 Atmospheric Pollution | Exercise 8A

Question 4

CHAPTERS

1. Chapter 1 The Language Of Chemistry

2. Chapter 2 Chemical Changes And Reaction

3. Chapter 3 Water

4. Chapter 4 Atomic Structure And Chemical Bonding

5. Chapter 5 The Periodic Table

6. Chapter 6 Study Of The First Element Hydrogen

7. Chapter 7 Study Of Gas Laws

8. Chapter 8 Atmospheric Pollution

EXERCISES

1. Exercise 8A

2. Exercise 8B

3. Exercise 8C

4. Exercise 8D

4. State

i) natural sources of air pollution

ii) man-made sources of air pollution

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i) Volcanoes, decaying vegetation, forest fires, and dust storms.

ii) Automobiles, factories, industrial processes, and decay of crop residue in rural areas.

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subject-cta

Biology

Chemistry

Mathematics

Physics

Question 4

4. State

i) natural sources of air pollution

ii) man-made sources of air pollution

Looking to do well in your science exam ? Learn from an expert tutor. Book a free class!

i) Volcanoes, decaying vegetation, forest fires, and dust storms.

ii) Automobiles, factories, industrial processes, and decay of crop residue in rural areas.

Our top 5% students will be awarded a special scholarship to Lido.

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