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A level chemistry
Saturday, May 16, 2009
Think before you use
Waste decomposition Rate
Styrofoam is
not
composed
Plastic bottle takes at least 1 million years
Disposable diaper 500 to 600 years
Aluminium tin 200 to 500 years
Leather shoes 40 to 50 years
Newspaper 1 month
Source : Star
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chauky
A chemistry teacher who knows that when you're not in the solution, then you must be in the precipitate.
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