Which of the Following Materials Is the Most Difficult to Remove

question 16

Multiple Choice

Which of the following materials is the most difficult to remove from a tooth surface during tooth prophylaxis?

• A) Acquired pellicle
• B) Food debris
• C) Calculus
• D) Plaque

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Definitions:

Market Share

The proportion of total sales in a market captured by a particular brand, product, or company, usually expressed as a percentage of total sales in the industry.

Promotional Allowances

Cash payments or an extra amount of “free goods” awarded sellers in the marketing channel for undertaking certain advertising or selling activities to promote a product.

Product-line Pricing

A pricing strategy where different products in the same product line are priced differently, often based on features, materials, or product versions.

Cost-plus-percentage

A pricing method where a fixed percentage is added to the total cost of production as the profit margin.