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.
Correct Answer: B
Solution :
[b] Dilute solutions of boric acid and \[{{H}_{2}}S{{O}_{4}}\] are weak antiseptic.
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