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Chemical change is also called _________

  1. Irreversible change
  2. Reversible change
  3. Physical change
  4. All of these

Answer: Irreversible change

Long Answer:

Chemical change is also called irreversible change because in this type of change we cannot get the material to its previous state. 

Example: If we burnt a paper it converts into ashes but we cannot convert ashes back into paper.

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