155k views
2 votes
Superglue fuming as a fingerprinting process is an effective on-scene technique primarily because it stabilizes the latent prints on a variety of surfaces.

a. true
b. false

User Gopard
by
7.7k points

1 Answer

5 votes

Final answer:

It is true that superglue fuming stabilizes latent fingerprints on various surfaces, which helps in forensics by allowing fingerprints to be visualized and recorded for comparison.

Step-by-step explanation:

Superglue fuming as a fingerprinting process is true primarily because it stabilizes the latent prints on a variety of surfaces. When superglue (cyanoacrylate) is heated, it releases fumes that react with the moisture and other substances in the latent fingerprints. This reaction creates a white polymer that effectively preserves the fingerprint allowing it to be visualized and recorded. Unlike DNA fingerprinting, which involves extracting DNA from body fluids and creating a DNA profile using techniques like PCR and gel electrophoresis, superglue fuming is a forensic technique used at crime scenes to stabilize and visualize fingerprints.

User Koustav Ray
by
8.5k points