Science, asked by dhadhwalridhima, 1 month ago

does there air in the dark room

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Answered by s3826

0

Answer:

It is essential that there be adequate filtered and humidified air introduced into the room, and that sufficient exhaust is provided out of the darkroom in order to remove fumes. There should be a positive pressure in the darkroom, drawing air in through a vent in the door. ... Pressure variations stir up dust particles.

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