The number of $S-S$,$S-O-S$,and $O-H$ linkages in a molecule of pyrosulphurous acid $(H_2S_2O_5)$ are respectively

  • A
    $0, 1, 2$
  • B
    $1, 0, 2$
  • C
    $1, 0, 1$
  • D
    None of these

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