Which of the Following Statements Is True of Bleaching Agents

question 13

Multiple Choice

Which of the following statements is true of bleaching agents?

• A) They will adversely affect restorative materials such as gold alloys, amalgam, microfilled composites, or porcelain.
• B) Bleach should come in contact with dentin in order to bleach the yellow shade.
• C) Some microhybrid composites, hybrid ionomers, and glass ionomers have been roughened slightly by bleaching gels.
• D) Yellow, orange, or light brown stains are the least responsive to bleaching.

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Definitions:

Combined Return On Investment

A measure assessing the total financial return of different investments or the aggregate performance of an entire investment portfolio.

Contribution Margin Ratio

A financial metric that shows the percentage of sales revenue that exceeds variable costs, contributing to covering fixed costs and generating profit.

Residual Income

The net income that exceeds the minimum required return on investment or capital; often used as a performance measure in managerial accounting.

Investment Opportunity

An option to allocate resources with the expectation of generating a return or profit in the future.