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Name the noble gas which is radioactive....

Name the noble gas which is radioactive.

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ASSAM ACADEMIC CENTRE-The p-Block Elements-Example
  1. Present a comparative account of the following: Electron affinities of...

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  2. Why is helium used in inflating aeroplane tyres?

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  3. Name the noble gas which is radioactive.

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  4. Answer the following: Which reaction was used by Bartlett to prepare t...

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  5. Name the noble gas which is most abundant in atmosphere.

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  6. What happens when SO3 is passed through water?

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  7. Account for the following: the acidic strength of the hydrides of gro...

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  8. Arrange the following groups of substances in the order of the propert...

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  9. Arrange the following in increasing order if acid strength: HCl, HI, H...

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  10. What happens when ammonium nitrate is heated?

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  11. Name the noble gas that forms majority of the known noble gas compound...

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  12. HF is not stored in glass bottles but is kept in wax bottles. Why?

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  13. Why do some metals occurs in the native state?

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  14. Answer the following: Which reaction was used by Bartlett to prepare t...

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  15. Account for the following: Fluorine forms the largest number of interh...

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  16. Give two examples of pseudohalides.

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  17. What are interhalogen compounds? Give examples.

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  18. Write balanced equation for SbCl3 + H2O.

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  19. Give an example of a compound in which chlorine displays a +7 oxidatio...

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  20. Complete the following equations: XeF4 + H2O rarr

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