Which of the following will occur if a $0.1 \,M$  solution of a weak acid is diluted to $0.01\,M$ at constant temperature

  • A

    $[{H^ + }]$ will decrease to $0.01 \,M$

  • B

    $pH$ will decrease

  • C

    Percentage ionization will increase

  • D

    Both $(b)$ and $(c)$

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