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प्रश्न
Which noble gas has the lowest boiling point?
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उत्तर
Helium has the lowest boiling point.
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संबंधित प्रश्न
Write the structures of the following molecule:
XeOF4
Why has it been difficult to study the chemistry of radon?
Write electronic configuration and two uses of neon. (Z = 10)
Complete the following reactions:
XeF6+2H2O ----->
Draw structures of the following:
XeF4
Draw the structure of XeF4.
In which of the following pairs, the two species are isostructural:
Match the compounds given in Column I with the hybridisation and shape given in Column II and mark the correct option.
| Column I | Column II |
| (A) XeF6 | (1) sp3d3 – distorted octahedral |
| (B) XeO3 | (2) sp3d2 – square planar |
| (C) XeOF4 | (3) sp3 – pyramidal |
| (D) XeF4 | (4) sp3d2 – square pyramidal |
The order of increasing sizes of atomic radii among the elements O, S, Se and As is:
Noble gases are named because of their inertness towards reactivity. Identify an incorrect statement about them.
