Chapters
Chapter 2: Microorganisms : Friend and Foe
Chapter 3: Synthetic Fibres and Plastics
Chapter 4: Materials : Metals and Non-metals
Chapter 5: Coal and Petroleum
Chapter 6: Combustion and Flame
Chapter 7: Conservation of Plants and Animals
Chapter 8: Cell - Structure and Functions
Chapter 9: Reproduction in Animals
Chapter 10: Reaching the Age of Adolescence
Chapter 11: Force and Pressure
Chapter 12: Friction
Chapter 13: Sound
Chapter 14: Chemical Effects of Electric Current
Chapter 15: Some Natural Phenomena
Chapter 16: Light
Chapter 17: Stars and the Solar System
Chapter 18: Pollution of Air and Water
Chapter 18: Pollution of Air and Water
NCERT solutions for Class 8 Science Textbook Chapter 18 Pollution of Air and Water [Pages 250 - 251]
What are the different ways in which water gets contaminated?
At an individual level, how can you help reduce air pollution?
Clear, transparent water is always fit for drinking. Comment.
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
Explain the differences between pure air and polluted air.
Explain circumstances leading to acid rain. How does acid rain affect us?
Which of the following is not a greenhouse gas?
Carbon dioxide
Sulphur dioxide
Methane
Nitrogen
Describe the Greenhouse Effect in your own words.
Prepare a brief speech on global warming. You have to deliver the speech in your class.
Describe the threat to the beauty of the Taj Mahal.
Why does the increased level of nutrients in the water affect the survival of aquatic organisms?
Chapter 18: Pollution of Air and Water
NCERT solutions for Class 8 Science Textbook chapter 18 - Pollution of Air and Water
NCERT solutions for Class 8 Science Textbook chapter 18 (Pollution of Air and Water) include all questions with solution and detail explanation. This will clear students doubts about any question and improve application skills while preparing for board exams. The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any. Shaalaa.com has the CBSE Class 8 Science Textbook solutions in a manner that help students grasp basic concepts better and faster.
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Concepts covered in Class 8 Science Textbook chapter 18 Pollution of Air and Water are Concept of Air Pollution, Case Study : the Taj Mahal, Concept of Greenhouse Effect, Reduce Air Pollution, Water Get Polluted, Concept of Potable Water, Reduce Water Pollution, Agrochemicals and Their Effects, Concept of Water Pollution, Concept of Air Pollution.
Using NCERT Class 8 solutions Pollution of Air and Water exercise by students are an easy way to prepare for the exams, as they involve solutions arranged chapter-wise also page wise. The questions involved in NCERT Solutions are important questions that can be asked in the final exam. Maximum students of CBSE Class 8 prefer NCERT Textbook Solutions to score more in exam.
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