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Natural chemical changes
Man-made chemical changes
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➡ A natural change can be defined as a type of change that occur on their own naturally without the interference of human beings. ➡ EXAMPLE 1 : Rising of the Sun in the east. ➡ EXAMPLE 2 : Rainfall and snowfall. ➡ EXAMPLE 3 : Growth of fruits and flowers on plants.
Green house effect due to large number of automobiles. 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.
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A Chemical change which is Given by nature is known as natural chemical change in a chemical change which is made by human being is known as a chemical change
Examples of natural chemical change is decomposition of water into hydrogen of oxygen with electricity and the example of a man-made change is burning of wax and corrosion of metals
A Chemical change which is Given by nature is known as natural chemical change in a chemical change which is made by human being is known as a chemical change
Examples of natural chemical change is decomposition of water into hydrogen of oxygen with electricity and the example of a man-made change is burning of wax and corrosion of metals
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