A monoprotic acid in a $0.1\,\,M$ solution ionizes to $0.001\%$. Its ionisation constant is

  • A

    $1.0 \times {10^{ - 3}}$

  • B

    $1.0 \times {10^{ - 6}}$

  • C

    $1.0 \times {10^{ - 8}}$

  • D

    $1.0 \times {10^{ - 11}}$

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