Which of the following is not correct about carbon monoxide $(CO)$?

  • A
    It is produced due to incomplete combustion.
  • B
    It forms carboxyhaemoglobin.
  • C
    It reduces the oxygen-carrying ability of blood.
  • D
    The carboxyhaemoglobin (haemoglobin bound to $CO$) is less stable than oxyhaemoglobin.

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