Antiseptics and disinfectants either kill or prevent the growth of microorganisms. Identify which of the following statements is not true.

  • A
    Dilute solutions of boric acid and hydrogen peroxide are strong antiseptics.
  • B
    Disinfectants harm the living tissues.
  • C
    $A$ $0.2 \%$ solution of phenol is an antiseptic while $1 \%$ solution acts as a disinfectant.
  • D
    Chlorine and iodine are used as strong disinfectants.

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