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प्रश्न
Change is the law of nature and occurs in our everyday life, at all times and in all places.
Differentiate between the following change with a suitable example.
Natural and man-made change.
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उत्तर
| Natural change | Man-made change |
| (i) Changes brought about by – nature. | (i) Changes brought about by – man. |
|
(ii) Examples:
|
(ii) Examples:
|
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संबंधित प्रश्न
Classify the following as chemical or physical change:
Burning of paper and wood
Explain why burning of wood and cutting it into small piece are considered as two different types of changes.
Write true or false for the statement.
Dissolving of solute in a solvent and rusting of iron are both physical changes.
Classify the following as a physical or a chemical change.
Manufacture of salt from sea water
Select the chemical changes from the following list of changes
Respiration in mammals.
Name the following.
A form of energy required for a chemical change.
When ice melts to form water, change occurs in its
You are given some candle wax. Can you make a candle doll from it? What kind of change is this?
Iron pipes coated with zinc do not get rusted easily.
Adding sugar to milk is a physical change.
