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- Best absorbent for SO2 is:
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- Which statement is correct?
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- When KBr is treated with conc H2SO4 reddish brown gas is evolved. The ...
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- The second most electronegative elements in periodic table is:
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- The commercial name for peroxydisulphuric acid is:
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- A certain compound when burnt gave three oxided. The first turned lime...
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- Which substances chars when warmed with conc H2SO4 ?
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