

MCQOPTIONS
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1. |
Antiseptics and disinfectants either kill or prevent growth of microorganism. Identify which of the following statements is not true? |
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. |
Answer» C. Disinfectants harm the living tissues | |