For How Many Seconds Should Dentin Be Etched

question 21

Multiple Choice

For how many seconds should dentin be etched?

• A) 10
• B) 20
• C) 40
• D) 60

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Definitions:

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A specific identifier assigned to a single entity in a system, ensuring that each entity is distinguishable from others.

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Mistakes frequently made during the process of inputting data, such as typographical errors or miskeying information.