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14-06-2021
Chemistry

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A student accidentally left a bottle of ammonia unclosed in the corner of a laboratory. After a few minutes the entire laboratory smelled of ammonia. Which process has occurred?
Diffusion
Distillation
Evaporation
Brownian motion

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14-06-2021

Diffusion I’d the spreading of something more widely.

The smell of ammonia diffused throughout the laboratory.

Answer : Diffusion

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