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Classify the Following as Physical Or Chemical Changes : - Science

Short Note

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
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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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APPEARS IN

Lakhmir Singh Class 9 Chemistry - Science Part 2
Chapter 2 Is Matter Around Us Pure
Short Answers | Q 39 | Page 80
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