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- A solution of SO2 in water reacts with H2S precipitating sulphur. Here...
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- Ozone is formed by the interaction of water with:
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- Fuming sulphuric acid is commercially known as:
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- Generally oxygen is converted into its ion by:
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- Metalloid among the following is:
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- The weakest acid is:
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- The compound of sulphur that can be used as refrigerant is:
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- 98% H2SO4 is:
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- Bond angle is minimum for
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- In which reaction there is no change in valency and the oxidation stat...
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- Hypo is used in photography to:
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- Strongest reducing agent is:
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- Which hydride is most acidic ?
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- Formula of rhombic sulphur is
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- It is possible to obtain oxygen from air by fractional distillation be...
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- The elemnets S, Se, Te can have two positive oxidation states ? Which ...
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- On exposure to light electrical conductivity of selenium
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- Hydrogen sulphide reacts with lead acetate forming a black compound wh...
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- H2S cannot be dried by passing over conc. H2SO4 because:
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- H2SO4 has very corrosive action on skin because:
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