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An alkaline earth element has the I(1), ...

An alkaline earth element has the `I_(1), I_(2)` and `I_(3)` values 9.2 eV/atom, 18.5 eV/atom and x' eV/ atom. Then 'x' is

A

3e V/atom

B

154 eV/atom

C

20 eV/atom

D

10 eV/atom

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The correct Answer is:
B
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NARAYNA-PERIODIC TABLE -All Questions
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  11. The units of Electron Affinity are

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  16. The element with high electron affinity is

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  17. The electron affinity of an atom is numerically equal to the

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  18. X((g))+e rarr X((g))^(-) +E, Here ''E'' is

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