Answers

2015-05-22T06:14:58+05:30
When we open a perfume bottle in one corner of your room the smell of perfume reaches other parts because gases have highest rate of diffusion.
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2015-05-24T22:06:32+05:30
Gases have a high rate of diffusion.When we open a bottle of perfume, the spreads in the whole room in a fraction of minutes.
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