Paper I
2024 March (Supplementary) (2010 Scheme) · 40 marks · 120 min
Question
Enumerate FOUR sporicidal disinfectants
Q72 marksShort Notes
Answer
Four sporicidal disinfectants (agents capable of killing bacterial spores, required for “high-level disinfection” of heat-sensitive equipment):
- Glutaraldehyde (2% activated alkaline solution).
- Formaldehyde.
- Hydrogen peroxide (high concentration, e.g., 6–7.5%).
- Ethylene oxide gas.
(Other valid examples: peracetic acid; high-concentration sodium hypochlorite/chlorine-releasing compounds.)
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