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MODERN PUBLICATION-GROUP 18 ELEMENTS-EXERCISE
- Which inert gas contains less than eight electrons in its outer shel...
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- how many electrons are present in 1C of electricity?
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- What are the sources of rare gases ?
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- Noble gases are:
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- FSH is formed by:
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- Which Noble gas is not found in atmosphere
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- Which of the noble gases is radioactive ?
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- Which noble gas is used in radiotherapy ?
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- Physical properties of :
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- Which noble gas has the highest ionisation energy ?
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- What is the value of CP/(CV) for noble gases ?
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- Name the 1st compound of a noble gas reported by Bartlett.
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- Noble gases do not occur in:
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- Which inert gas is not found in atmosphere ?
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- Which inert gas is used for welding of aluminium and chromium ?
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- Which gas is used in glow sign tube ?
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- Which inert gas is used in beacon lights?
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- Which gas is filled in electric bulbs/tubes:
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- What is nature of hybridisation in XeF4 ?
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- Give the structure of XeF(6) .
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