A darkroom has to be completely devoid of white light in order to allow the light-sensitive materials to do their thing. White light can fog or ruin photo-sensitive materials, so a darkroom is used to keep these materials safe from exposure to light.
5.
What does a darkroom have to be completely devoid of in order to allow the light-sensitive materials to do their thing?
strong smells
white light
loud noises
finger oils
1 answer