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MODERN PUBLICATION-GROUP 18 ELEMENTS-EXERCISE
- Shape of XeF(4) is
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- Give the structure of XeF(6) .
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- Freon is used as :
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- Give the structure of XeF(6) .
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- Radon was discovered by :
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- Hypo is used in:
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- Acetone is used as a and .
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- Why do noble gases form compounds with flourine and oxygen only ?
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- Why do noble gases form compounds with flourine and oxygen only ?
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- Write a short account of the fluorides of xenon stating their preparat...
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- The word argon means
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- 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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