Photochromic Lenses Contain

question 47

Multiple Choice

Photochromic lenses contain

• A)only AgCl embedded in the glass.
• B)only CuCl embedded in the glass.
• C)both AgCl and CuCl embedded in the glass.
• D)neither AgCl nor CuCl embedded in the glass.

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Definitions:

Investment Opportunity

A situation in which an individual or organization has the possibility to invest in something that has the potential to yield financial returns.

Margin

The difference between the selling price of a good or service and its cost, often expressed as a percentage of the selling price.

Return On Investment

A performance measure used to evaluate the efficiency of an investment by comparing its return to its cost.

Residual Income

The amount of income that an individual or company has after all required expenses and costs have been paid.