The final purple coloured compound produced during the development of latent fingerprints with ninhydrin is known as ________.
A. Rutherford purple
B. Ruheman’s purple
C. Reinberg purple
D. Jaffery’s principle
Answer:B
The final purple coloured compound produced during the development of latent fingerprints with ninhydrin is known as ________.
A. Rutherford purple B. Ruheman’s purple C. Reinberg purple D. Jaffery’s principle