Among $C$,$S$,and $P$,the element$(s)$ that produce$(s)$ $SO_{2}$ on reaction with hot conc. $H_{2}SO_{4}$ is / are

  • A
    Only $S$
  • B
    Only $C$ and $S$
  • C
    Only $S$ and $P$
  • D
    $C$,$S$,and $P$

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