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Physical and Chemical Agents

Physical and Chemical Agents
Which of the following compounds are commonly used as general antiseptics to treat cuts and scratches?

Aldehydes
None of these
Halogens
Ethylene oxide

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Physical and Chemical Agents
All of the following are sporicidal except

formaldehyde
ethylene oxide
alcohol
glutaraldehyde

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

osmosis
filtration
freeze-drying
desiccation

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Physical and Chemical Agents
Which of the following is most effective for sterilizing mattresses and plastic petri plates?

Ultraviolet radiation
Chlorine
Ethylene oxide
Glutaraldehyde

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Physical and Chemical Agents
Sweet and salty foods frequently don't require refrigeration to prevent spoilage because they have

insufficient nutrients
toxic alkaline chemicals
high concentration of solutes
low pH

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Physical and Chemical Agents
For sterilization of which material gamma rays can be used?

Canulas
None of these
Catheters
Plastic syringes

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