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Question Arena
In which one of the following is the valence electronic configuration, `ns^2 np^3` found?
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Headquarters of the World Meteorological Organization is located in
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A current `I` in a lamp varies with voltage `V` as shown in the figure given above. Which one of the
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Metalloids are
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Refractive index of an optical medium changes with
1. the nature of the medium.
2. the change is t
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The following five items consist of
two statements, Statement 1 and Statement 11. Examine these two
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