Which of the following statements is correct?
- ANoble gases are not found in nature.
- BSome compounds of noble gas elements are known.
- CAtmospheric air is free from noble gases.
- DNone of these.
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Similar Questions
Match the compounds given in Column-$I$ with the shapes given in Column-$II$ and mark the correct option.
Column-$I$ Column-$II$ $(a) XeF_6$ $(i) \text{ Distorted Octahedral}$ $(b) XeO_3$ $(ii) \text{ Square planar}$ $(c) XeOF_4$ $(iii) \text{ Pyramidal}$ $(d) XeF_4$ $(iv) \text{ Square pyramidal}$
| Column-$I$ | Column-$II$ |
|---|---|
| $(a) XeF_6$ | $(i) \text{ Distorted Octahedral}$ |
| $(b) XeO_3$ | $(ii) \text{ Square planar}$ |
| $(c) XeOF_4$ | $(iii) \text{ Pyramidal}$ |
| $(d) XeF_4$ | $(iv) \text{ Square pyramidal}$ |
Medium
View SolutionWhich mixture is used for respiration by deep sea divers?
Which of the following has zero valency?
Easy
View SolutionWhich of the following is an inert element?
Easy
View SolutionThe structure of $XeOF_4$ is
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