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What is the minimum effective concentration of alcohol for disinfection?
What is the minimum effective concentration of alcohol for disinfection?
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Practice Questions
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Q1
What is the minimum effective concentration of alcohol for disinfection?
50%
70%
90%
100%
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The minimum effective concentration of alcohol for disinfection is typically around 70%, as it allows for better penetration and efficacy.
Questions & Step-by-step Solutions
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Q: What is the minimum effective concentration of alcohol for disinfection?
Solution:
The minimum effective concentration of alcohol for disinfection is typically around 70%, as it allows for better penetration and efficacy.
Steps: 5
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Step 1: Understand that alcohol is used for disinfection.
Step 2: Know that different concentrations of alcohol can be effective.
Step 3: Learn that 70% alcohol is commonly recommended for disinfection.
Step 4: Recognize that 70% alcohol works better because it can penetrate germs more effectively.
Step 5: Remember that using too high a concentration (like 90%) can evaporate too quickly and may not disinfect as well.
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