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Physical and Chemical Agents

Physical and Chemical Agents
Which of the following items could be sterilized by dry heat sterilization?

Plastic IV bags
rubber gloves
Glass pipettes
Intravenous (IV) solution

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Physical and Chemical Agents
Which disinfectant was the most effective against Salmonella"?

Merthiolate
Cetylpyridinium chloride
Phenol
Hexachlorophene

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Physical and Chemical Agents
Microbes can be removed from a liquid solution by the process of

osmosis
filtration
desiccation
freeze-drying

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Physical and Chemical Agents
Which of the following methods will not sterilize?

Aqueous glutaraldehyde for 10 hours
100°C boiling water for 30 minutes
121°C at 15 lb/in pressure for 15 to 20 minutes
Dry heat at 171°C for 1 to 2 hours

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Physical and Chemical Agents
Ethylene oxide is used to destroy or kill which of the following microbes?

Spores
All of these
Fungi
Bacteria

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Physical and Chemical Agents
The process of making an object free from living organisms including bacterial and fungal spores and viruses is known as

pasteurization
sterilization
antisepsis
disinfection

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