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  1. N

    Chemistry: Post your doubts here!

    started AS..help needed :( Q- Use ur knowledge of chemistry to suggest a method of removing the iron oxide coating from the sand grains that might be applied on an industrial scale.Justify ur answer. (3) So sand grains are silicon(IV)oxide...ummm ...So are we goin to titrate them ? :unknown:
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    Need AdvIsE !!! =(

    SO..I gOt a B in physics this M/J session... :cry: But alhamdulillah...rest were good... I wanna give a re-sit 4 it..but this O/N it wasnt possible..so cant I give it like in 2012 O/N ??
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