The Ability of Alcohols to Act as an Effective Disinfectant

question 88

Multiple Choice

The ability of alcohols to act as an effective disinfectant decreases significantly when their concentration drops below:

• A) 30%.
• B) 50%.
• C) 70%.
• D) 90%.

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A media player, media library, and mobile device management application developed by Apple Inc. for purchasing, organizing, and playing music and videos.