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SHARAM PUBLICATION-GROUP 16 ELEMENTS (OXYGEN FAMILY)-EXERCISE
- Which gas is used to improve the atmosphere of crowded places:
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- Which of the following is most abundant in the earth crust ?
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- Anhydride of pyrosulphuric acid is
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- Oxygen exhibits positive oxidation state with:
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- Normality of pure sulphuric acid is:
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- Oxygen will react with each of the following elements readily, except
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- Cane sugar chars on treating with Conc. H2SO4 because H2SO4 is
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- Which oxide of sulphur can act as an oxidising as well as reducing age...
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- What is the shape of sulphur dioxide ?
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- Write the allotropic forms of sulphur.
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- Which acid is used in lead accumulators ?
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- Which are the members of Gr -16 known as chalcogens.
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- How does oxygen differ from sulphur ?
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- Why SO2 gas cannot be collected over water?
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- Which oxide of oxygen family is amphoteric in nature?
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- The catalyst used in the manufacture of sulphuric acid by contact proc...
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- Give one reaction in which SO2 behaves as a reducing agent.
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- What is the action of SO2 with H2S?
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- What is the colour change observed when SO2 is passed through acidifie...
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- What is the action of O3on Mercury ?
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