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MODERN PUBLICATION-GROUP 16 ELEMENTS-EXCERCISE
- Describe the preparation of Ozone.
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- Ozone hole is the
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- Explain the structure of ozone molecule.
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- Explain the structure of SO2 molecule.
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- Write some uses of sulphur dioxide.
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- Explain that bleaching action of CL2 is permanent, while that of SO2 i...
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- Physical properties of :
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- Explain with equation how does ozone react with Hydrogen peroxide
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- Which oxide of sulphur can act as an oxidising as well as reducing age...
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- Write the structure of XeO(2)F(2) molecule .
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- By adding water to the solution, its:
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- What gas is produced when conc. H2SO4 reacts with common salt at room ...
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- What happens when SO2 is passed through chlorine water ?
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- What happens when H(3)PO(3) is heated?
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- What happens when acetone reacts with : NH2OH
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- How many coulombs of electricity are required for oxidation of 1 mol o...
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- Why sulphur is not diatomic like oxygen?
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- Which is not hydrolysed ?
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- Which gas is used to improve the atmosphere of crowded places:
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- Why SI system is called a rational system Explain.
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