SaraNextGen.Com


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


Question ID - 152209 | Toppr Answer

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

1 Answer - 5876 Votes

3537

Answer Key : (d) -

Ultraviolet light



SaraNextGen