Multiple Choice
The presence of gunpowder residues on a garment whose color conceals the existence of the residues is best revealed by
A) infrared spectrophotometry.
B) color photography.
C) gas chromatography.
D) infrared photography.
E) ultraviolet photography.
Correct Answer:

Verified
Correct Answer:
Verified
Q29: A technique applicable for determining whether an
Q30: Generally speaking, the amount of gun powder
Q31: When a gun is recovered from an
Q32: Explain how a comparison microscope is used
Q33: When an etching agent is applied to
Q34: Name and describe the test(s) that investigators
Q35: In atomic absorption chromatography, the amount of
Q36: List and diagram the class characteristics and
Q37: Which of the following procedures is not
Q38: Distinctive markings of shells and cartridges can