Disinfection of the rooms can be done by using_______________?
Correct answer: C. 40% formaldehyde vapour
- A. 20% phenol
- B. High efficiency particle arrestors
- C. 40% formaldehyde vapour
- D. Chlorine gas
Explanation
Rooms can be disinfected by formaldehyde vapour, commonly generated from concentrated formaldehyde solution. HEPA filters remove airborne particles but do not chemically disinfect room surfaces, and chlorine gas is not the standard method.
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38 free Infection Control and Sterilisation MCQs from Microbiology, each with the correct answer and an explanation. Unlimited attempts, no account needed.
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