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May 25, 2015

Homework Help: CHEMISTRY SCIENCE

Posted by MALAVIKA on Thursday, May 30, 2013 at 1:17am.

Points in favour:
1.Diffusion helps reduce the pollution of toxic gases.

Points against:
1. old stains of ink, tea/coffee, cooked food are hard to remove through diffusion, or just hard to remove ...

can u please elaborate on the same topics we are supposed to write it for one whole page

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