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Which of the following represent the correct order of increasing first ionisation enthalpy for `Ca,Ba,S,Se` and `Ar`

A

`Ca lt S lt Ba lt Se lt Ar`

B

`S lt Se lt Ca lt Ba lt Ar`

C

`Ba lt Ca lt Se lt S lt Ar`

D

`Ca lt Ba lt S lt Se lt Ar`

Text Solution

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The correct Answer is:
C
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