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SHARAM PUBLICATION-GROUP 18 ELEMENTS-EXERCISE
- Which of the following statement is not correct ?
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- When electric discharge is passed through neon at low pressure the col...
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- Which of the following reactions of Xenon compounds are not feasible ?
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- XeF(4) and XeF(6) are expected to be
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- Argon is used in welding because of its
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- What is the shape of XeF4 molecule ?
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- Which of the following gases does not have eight electrons in the vale...
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- Which type of bond is present in Xe molecule ?
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- Which of the following is a life saving mixture for asthma patients ?
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- How many lone pairs are present in XeF2 ?
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- The coloured discharge tubes for advertisement contain
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- The inert gas abundantly found in atomospher is
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- Which of the following noble gases has the highest positive electron g...
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- In the preparation of compounds of Xe, Bartlett had taken ......... as...
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- XeF2 is iso structural with
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- Which of the following has maximum number of lone pairs associated wit...
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- Which of the folllowing noble gases is used in miner 's cap lamps ?
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- Noble gases are chemically inert because
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- Unlike Xenon, Neon cannot form any oxide or fluoride because
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- Which inert gas is used in beacon lights?
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