Which Is Not True in the Application of Etchant Material

question 21

Multiple Choice

Which is not true in the application of etchant material?

• A)The tooth must be free of debris.
• B)The tooth must be thoroughly dried.
• C)The etchant gel is placed only where needed.
• D)It is cured for 15 to 30 seconds.

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Definitions:

Monopoly

A market structure characterized by a single seller who has exclusive control over the product or service, leading to limited competition.

Average Total Cost

The total cost of production divided by the quantity of output produced, representing the per unit cost of production.

Natural Monopolist

A single supplier in a market where the costs of production are lowest when just one firm provides the product or service.

Reduce Costs

Measures and practices aimed at decreasing expenses and improving efficiency in processes or operations.