Which of the Following Statements About Evaluating the Effectiveness of Chemical

question 16

Multiple Choice

Which of the following statements about evaluating the effectiveness of chemical agents is false

• A)Phenol coefficient can be used to evaluate the efficacy of phenol derivatives.
• B)Materials present can complex with or inactivate a chemical agent during the phenol coefficient test.
• C)In the filter paper test,a clear area around the disk indicates a prevention of microorganism growth but not killing of microbes.
• D)The use-dilution test is considered to be more meaningful than the phenol coefficient.

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Definitions:

Residual Value

The estimated value that an asset will realize upon its sale at the end of its useful life.

Straight-Line Depreciation

A method of calculating the depreciation of an asset, distributing its cost evenly across its useful life.

Depreciable Cost

The cost of a fixed asset minus its estimated salvage value, which is the basis for calculating depreciation expense.

Useful Life

The expected period over which an asset is anticipated to be useful and productive for its intended purpose.