Physical and Chemical Agents Which of the following methods will not sterilize? Dry heat at 171°C for 1 to 2 hours 121°C at 15 lb/in pressure for 15 to 20 minutes Aqueous glutaraldehyde for 10 hours 100°C boiling water for 30 minutes Dry heat at 171°C for 1 to 2 hours 121°C at 15 lb/in pressure for 15 to 20 minutes Aqueous glutaraldehyde for 10 hours 100°C boiling water for 30 minutes ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following compounds are commonly used as general antiseptics to treat cuts and scratches? None of these Halogens Aldehydes Ethylene oxide None of these Halogens Aldehydes Ethylene oxide ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which is the most important surface active disinfectants? Non-ionic compounds Amphoteric compounds Anionic compounds Cationic compounds Non-ionic compounds Amphoteric compounds Anionic compounds Cationic compounds ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following has most heat resistant spores? Clostridium perfringens Bacillus cereus Bacillus stearothermophilus Clostridium histolyticum Clostridium perfringens Bacillus cereus Bacillus stearothermophilus Clostridium histolyticum ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which disinfectant would be most effective against Staphylococcus found in a blood spill? Phenol Cetylpyridinium chloride Hexachlorophene None of these Phenol Cetylpyridinium chloride Hexachlorophene None of these ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following disinfectants act by disrupting microbial membranes? Halogens Cationic detergents Aldehydes Heavy metals Halogens Cationic detergents Aldehydes Heavy metals ANSWER DOWNLOAD EXAMIANS APP
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