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Classify the Following as Physical Or Chemical Changes : - Science

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Question

Classify the following as physical or chemical changes :

  1. Cooking of food
  2. Boiling of water
  3. Cutting of trees
  4. D0issolving salt in water
  5. Digestion of food
  6. Melting of ice
Short Note

Solution

  1. Cooking of food – Chemical change
  2. Boiling of water – Physical change
  3. Cutting of trees – Physical change
  4. Dissolving salt in water – Physical change
  5. Digestion of food – Chemical change
  6. Melting of ice- Physical change
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Chapter 2: Is Matter Around Us Pure - Very Short Answers [Page 80]

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Lakhmir Singh Chemistry [English] Class 9
Chapter 2 Is Matter Around Us Pure
Very Short Answers | Q 39 | Page 80
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