Identify the correct statements from the following:
$(i)$ $A$ closed vessel containing $90 \%$ $CO_2$ and $10 \%$ $O_2$ is an aerosol.
$(ii)$ Milk is an emulsion.
$(iii)$ Smoke is an aerosol.
$(iv)$ Peptisation is a method of purification of colloidal solution.
$(v)$ Ultrafiltration is a method of purification of colloidal solution.

  • A
    $(i)$, $(ii)$, $(iii)$
  • B
    $(i)$, $(iii)$, $(iv)$
  • C
    $(ii)$, $(iii)$, $(v)$
  • D
    $(i)$, $(ii)$, $(v)$

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