Class 8 Science - Chapter Pollution of Air and Water NCERT Solutions | Explain the differences between pure air

Welcome to the NCERT Solutions for Class 8th Science - Chapter Pollution of Air and Water. This page offers a step-by-step solution to the specific question from Excercise 1 , Question 5: explain the differences between pure air and pollu....
Question 5

Explain the differences between pure air and polluted air.

Answer

Pure air contains 78% nitrogen, 21% oxygen, 0.03% carbon dioxide and other gases that present in the minute quantity. When some harmful substances or other poisonous gases mixed up in the air then the air become polluted. When these pollutants react with water and lead to acid rain.

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