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Classify the Following as Physical Or Chemical Changes : - Science

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प्रश्न

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
टिप्पणी लिखिए

उत्तर

  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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अध्याय 2: Is Matter Around Us Pure - Very Short Answers [पृष्ठ ८०]

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लखमीर सिंग Chemistry [English] Class 9
अध्याय 2 Is Matter Around Us Pure
Very Short Answers | Q 39 | पृष्ठ ८०

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