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The two electrons in helium atom...

The two electrons in helium atom

A

occupy different shells

B

have different spins

C

have the same spins

D

occupy different subshells of the same sabshell

Text Solution

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The correct Answer is:
d
He
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CENGAGE CHEMISTRY-P-BLOCK GROUP 18 ELEMENTS - THE INERT GASES-Exercises (Single Correct)
  1. Compounds formed when the noble gases get entrapped in the cavities of...

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  2. Which compound is prepared by the following reaction Xe + 2F(2) over...

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  3. The two electrons in helium atom

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  4. Which is called stranger gas ?

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  5. Helium gives a characteristic spectrum with

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  6. Geometry and hybridisation of Xe in XeOf(4) molecule is

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  7. Who observed helium first on the earth?

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  8. The noble gas which behaves abnormally in liquid state is

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  9. Noble gases do not accur in …..

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  10. XeF(4) exists as …. Under ordinary atmospheric conditions

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  11. In order to prevent the hot metal filament from getting burnt, when th...

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  12. Radon is a noble gas , its radioactivity is used in the treatment of

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  13. The idea which prompted bartlett to prepare first ever compound of no...

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  14. Which of the following has zero valency?

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  15. Helium is used in gas balloons instead of hydrogen because

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  16. A helium atom on losing an electron becomes

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  17. What are the products formed in the reaction of xenon hexafluoride wit...

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  18. Liquid flow from a higher to a level .Which of the following liquids c...

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  19. Remsay was awarded Noble Prize for the discovery of rare gases in

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  20. Neon in extensively used in

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