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प्रश्न
Classify the following as chemical or physical change:
Cutting of trees
पर्याय
Chemical change
Physical change
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उत्तर
Physical change
Explanation:
Cutting down trees changes their physical shape and size, but does not change their chemical composition or nature. Hence it is classified as a physical change.
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संबंधित प्रश्न
Classify the following as chemical or physical change:
Rusting of almirah
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Changes that occur in nature are called ______
Which of the following are physical changes and which are chemical changes ?
Glowing of an electric bulb
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The reaction in which energy is evolved is called
State whether the following statement is true or false. If false write the correct statement.
Melting of butter and wax are examples of chemical changes.
Digestion of food is a physical change.
Higher order Thinking question
Boiling of water is a physical change; but boiling of egg is a chemical change. Why?
