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MBD PUBLICATION-p-BLOCK ELEMENTS-QUESTION BANK
- Rhombic and monoclinic sulphur are:
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- Large deposite of sulphur in nature are found in the form of:
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- Number of hydroxyl groups present in pyrosulphuric acid is:
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- Sulphuric acid on heating with sulphur powders gives:
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- on heating sodium as well as sulphur can be melted molten sodium and m...
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- Ozonisation of water is carried out to remove
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- Platinized asbestos used as a catalyst in the manufacture of H2SO4 is ...
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- Which is not used in vulcanisation of rubber?
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- When H2SO4 is added to charcoal
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- Oxygen differs from sulphur in:
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- The strongest oxidising agent is:
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- When fluroide is heated with conc H2SO4 and MnO2 the gas evolved is:
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- In order to demonastrate the dehydrating action of H2SO4 it is poured ...
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- Number of valency electrons used in the lewis structure SO4^-2 are:
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- Which is insoluble in water ?
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- What is the bond angle in SO2 molecule ?
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- What happens to the colour of litmus paper when a drop of H2SO4 is add...
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- In which of the following reactions does SO2 act as an oxidising agent...
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- Which compound has an incorrect formula:
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- The gases absorbed by alkaline pyragallol and oil of cinnamon respecti...
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