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Atomic number of next inert gas to be di...

Atomic number of next inert gas to be discovered will be

A

87

B

104

C

118

D

132

Text Solution

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The correct Answer is:
C
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NARAYNA-PERIODIC TABLE -All Questions
  1. The total numbers of elements in the Group 11 is

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  2. The atomic numbers of elements of second transition series lie in the ...

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  3. Atomic number of next inert gas to be discovered will be

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  4. The element with atomic number 12 belongs to.........Group and...........

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  5. Elements which generally exhibit multiple oxidation states and whose i...

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  6. Ce - 58 is a member of :

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  7. The outer most orbit of an element "X" is partially filled with electr...

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  8. Which is the atomic number of another element present in the same grou...

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  9. Which statement is incorrect for the d-block elements

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  10. When a neutral atom is converted to the anion its

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  11. The term periodicity in the properties of element are arranged in the ...

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  12. The correct order of variation in the sizes of atoms is

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  13. Which one of the following has the largest radius

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  14. Atomic radii of fluorine atom and neon atom in angstrom units are resp...

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  15. Which one is the correct order of the size of the iodine species ?

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  16. Atomic radius is measured by

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  17. Vander waal's radius is used for

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  18. Separation of lanthanides from their mixture is not easy because of

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  19. If atomic radius of F is XA^(0) then atomic radius of Ne could be

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  20. If an element 'X' is assumed to have the types of radii, then their or...

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