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sbi17111995

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sbi17111995

chemistry

1.the gas obtained om the reduction of iron with carbon is: 2.a black substance that behaves both as an oxidising agent and a catalyst is
08:16 Tue 06th Jan 20098 answers, last by theprof 00:38 Sun 11th Jan 2009
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sbi17111995

physics

as the bulge of lens incrases what happens
10:34 Mon 29th Dec 20081 answer, last by Mortartube 13:49 Mon 29th Dec 2008
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sbi17111995

physics

as the bulge of the lens increases what happens
09:22 Wed 24th Dec 20081 answer, last by Robb Phoenix 18:01 Tue 30th Dec 2008

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