1.

What is air pollution? Write its causes.

Answer»

Air pollution refers to the contamination of the air, irrespective of indoors or outside. A physical, biological or chemical alteration to the air in the atmosphere can be termed as pollution. It occurs when any harmful gases, dust, smoke enters into the atmosphere and makes it difficult for plants, animals and humans to survive as the air becomes dirty.Causes of Air pollution include:1. Burning of Fossil Fuels:2. Agricultural activities3. Exhaust from factories and industries4. Mining operations:



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