18. Pollution of Air and Water Class 8 Science [LATEST] Solutions Additional Questions With Solutions in English - CBSE Study
NCERT Solutions for Class 8 Science are carefully prepared according to the latest CBSE syllabus and NCERT textbooks to help students understand every concept clearly. These solutions cover all important 18. Pollution of Air and Water with detailed explanations and step-by-step answers for better exam preparation. Each Additional Questions With Solutions is explained in simple language so that students can easily grasp the fundamentals and improve their academic performance. The study material is designed to support daily homework, revision practice, and final exam preparation for Class 8 students. With accurate answers, concept clarity, and structured content, these NCERT solutions help learners build confidence and score higher marks in their examinations. Whether you are revising a specific topic or preparing an entire chapter, this resource provides reliable and syllabus-based guidance for complete success in Science.
Class 8 English Medium Science All Chapters:
18. Pollution of Air and Water
5. Additional Questions With Solutions
Addituional Questions With Answers
Que: Write one harmful effect on body of carbon monoxide.
Ans: It reduces the transporting capacity of oxygen in the blood.
Que: What is global warming?
Ans: There is raising the quantity of CO2 in atmosphere resulting in increasing continue average temperature of atmosphere. This is called global warming.
Que: Which are the green house gases?
Ans: CO2 , Methane and nitrous oxide etc.
Que: What is green house effect?
Ans: If the sunlight enters into nursery (glass house) which is not allowed to come out. The trapped heat warms the green plants. Similarly our atmosphere trapped radiation and warms the earth. This effect is known as green house effect.
Que: Write the full form of CFCs.
Ans: Chlorofluorocarbons.
Que: Write the full form of WWF.
Ans: Word wide Fund.
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