Chemistry In Everyday Life Question 118

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

Options:

A) Chlorine and iodine are used as strong disinfectants.

B) Dilute solutions of boric acid and hydrogen Peroxide are strong antiseptics.

C) Disinfectants harm the living tissues.

D) A 0.2% solution of phenol is an antiseptic while 1% solution acts as a disinfectant.

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Answer:

Correct Answer: B

Solution:

[b] Dilute solutions of boric acid and hydrogen peroxide are weak antiseptics.