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Q:

Which of the following statements is not correct? 

  • 1
    Digestion is a chemical change.
  • 2
    Photosynthesis is a chemical change.
  • 3
    Respiration is a chemical change.
  • 4
    Crystallisation is a chemical change.
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Answer : 4. "Crystallisation is a chemical change. "

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GK General Science Questions

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