Heating of iodine is a ___________ change


Heating of iodine is a physical change.

Physical change

When a substance undergoes a physical change, its composition remains the same despite its molecules being rearranged. It is temporary change and affects only physical properties i.e. shape, size, etc.

  • A physical change involves very little to no absorption of energy.
  • The process do not involve the production of energy and no new substance is formed.
  • Physical change is easily reversible i.e. the original substance can be recovered.



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