12. What does ninhydrin detect on a latent print?
a. Fatty acids b. Riboflavin c. Protein material d. Salt Answer: c Objective: List the techniques for developing latent fingerprints on porous and nonporous.
13. Physical developer contains which of the following?
14. After successfully visualizing a latent print on an object, what should an investigator do next?
15. Which statement is true of a partial fingerprint?