Antiseptics and disinfectants either kill or prevent growth of microorganisms. Identify which of the following is not true.
(a) A 0.2% solution of phenol is an antiseptic while 1 % solution acts as a disinfectant
(b) Chlorine and iodine are used as strong disinfectants
(c) Dilute solutions of boric acid and hydrogen, peroxide are strong antiseptics
(d) Disinfectants harm the living tissues
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