1.

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

Answer»

Chlorine and iodine are used as strong disinfectants
Dilute solutions of BORIC acid and Hydrogen PEROXIDE are strong antiseptics
Disinfectants harm the living tissues
A 0.2% SOLUTION of PHENOL is an antiseptic while 1 %solution acts as a disinfectant

Solution :Dilute solutions of boric acid and hydrogen peroxide are weak antiseptics.


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