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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
Account for the following:
Helium is used in diving apparatus.
What inspired N. Bartlett for carrying out reaction between Xe and PtF6?
Give the formula and describe the structure of a noble gas species which is isostructural with:
\[\ce{ICI^-_4}\]
Answer the following.
List the uses of Neon and argon gases.
Draw the structures of the following
XeF6
Write the electronic configuration of the following element:
Krypton (Z = 36)
Draw the structure of XeF4.
Draw structure and name the shape of bromine trifluoride.
Helium is preferred to be used in balloons instead of hydrogen because it is ____________.
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 |
