Which Is a Device Used to Screen Objects for the Presence

question 141

Multiple Choice

Which is a device used to screen objects for the presence of explosive residues?

• A)X-ray diffraction
• B)Mass spectrometry
• C)Infrared spectrophotometry
• D)Ion mobility spectrometry

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Definitions:

Employment Status

A classification of an individual's work situation, such as employed, unemployed, or retired.

Graduation

In statistics, it may refer to the process of smoothing or adjusting data, often used in actuarial science for mortality rates or other demographic models.

Employment Status

Refers to the classification of an individual's current work situation, such as full-time employed, part-time employed, unemployed, or self-employed.

College GPA

The average of a college student's academic grades, typically on a scale from 0.0 to 4.0.