What Is the Main Reason Why Relatively Greater Amounts of Biofilm

question 6

Multiple Choice

What is the main reason why relatively greater amounts of biofilm form in dental unit waterlines than in other types of waterlines?

• A)Because there are no microbes in any other type of waterlines
• B)Because water in dental units never contains any chlorine normally added at the water treatment plant
• C)Because the small diameter of these lines causes a high ratio of waterline surface to water volume
• D)Because the microbes in water are capable of attaching only to the material used to make dental unit waterlines

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Definitions:

Free Lunch

An expression indicating that it is impossible to get something for nothing, emphasizing that every choice involves a cost, even if it is not immediately apparent.

Opportunity Cost

The cost of foregone alternatives when one option is chosen over another.

Rural India

Refers to the countryside or village areas in India, often characterized by agriculture-based economies and lower population density compared to urban regions.

Opportunity Cost

Turning down potential benefits from several alternatives by locking in on one.