Latent fingerprints, invisible without aid, require techniques like dusting powders, chemical reagents, or light sources for detection. Composed of natural skin oils and sweat, they are frequently discovered at crime scenes.
Match the LIST-I with LIST-II
| LIST-I | LIST-II |
|---|---|
| A. Ridges | III. The raised portion of the friction skin of the fingers |
| B. Type Lines | I. Two most inner ridges which start parallel, diverge and surround or tend to surround the pattern area |
| C. Delta | IV. The ridge characteristics nearest to the point of divergence of type lines |
| D. Enclosure | II. A single ridge bifurcates and reunites to enclose some space |