Faded tattoo mark can be visualized by?

Ans. is 'a' i.e., Ultraviolet rays Latent tattoo marks (faded marks) can be visualized by:-o Use of ultraviolet light o Infrared photograpyo Rubbing the part and examining under magnifying glasso If tattoo marks are obscured by decomposition they can be visualized by treating with 3% H2O2.o Tattoo marks can be developed by treating the skin by 0.5% caustic potash.o Histopathology of local lymph nodes for pigment.