Identify the correct statements:
$I)$ $CO$ reduces the oxygen carrying ability of blood.
$II)$ Producer gas contains $CO$ and $N_2$.
$III)$ $C-O$ bond length in $CO_2$ is $115 \ pm$.

  • A
    $I$ and $III$ only
  • B
    $I, II$ and $III$
  • C
    $I$ and $II$ only
  • D
    $II$ and $III$ only

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