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प्रश्न
Write true or false
Deforestation is a man-made change.
पर्याय
True
False
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उत्तर
True
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संबंधित प्रश्न
Classify the following as chemical or physical change:
Rusting of almirah
Write short answer.
Give an example of desirable change which can also be undesirable
Classify the following changes as physical or chemical:-boiling
Tick the most appropriate answer.
Physical changes are
Classify the following as physical or chemical change :
Condensation of steam
Give the main differences between physical changes and chemical changes.
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.
Slow and fast change.
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.
Select the chemical changes from the following list of changes
Vaporisation of water into water vapour.
Give the reason why the following is considered as chemical changes.
Copper carbonate on heat gives copper oxide and carbon dioxide.
