Question

Finger prints on a piece of paper may be detected by

sprinkling fluorescent powder on the paper and then

looking it into
(a) Mercury light (b) Sunlight

(c) Infrared light (d) Ultraviolet light​

Answer 1

Answer:

d) Ultraviolet light, is the right answer.

Answer 2

Answer:

the correct answer is (d) Ultraviolet light

Explanation:

hope it will help you...