What types of changes are $P$ and $Q$?
$P -$ Transformation in the shape of a compound without breaking bonds.
$Q -$ Transformation where bonds are broken or new bonds are formed.
$P$ and $Q$ are respectively:

  • A
    Chemical change,Biological change
  • B
    Biological change,Chemical change
  • C
    Physical change,Chemical change
  • D
    Chemical change,Physical change

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