The statement related to the law of definite proportions is:

  • A
    The ratio of oxygen in $H_2O$ and $H_2O_2$ with respect to a fixed mass of Hydrogen atom is a whole number.
  • B
    The $\%$ of oxygen in $H_2O$ is constant irrespective of the source.
  • C
    Equal volumes of all gases at the same temperature and pressure contain an equal number of molecules.
  • D
    Matter can neither be created nor destroyed.

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