Question

Give four examples of manmade chemical change ?​

Answer 1

Answer:

Melting of glaciers due to global warming. Air pollution due to smoke created by burning of fuels and automobiles. Water Pollution due to draining of chemicals and wastes in the water bodies. Floods and droughts due to deforestation

Answer 2

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Melting of glaciers due to global warming. Air pollution due to smoke created by burning of fuels and automobiles. Water Pollution due to draining of chemicals and wastes in the water bodies. Floods and droughts due to deforestation.