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Which of the following represents the co...

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

A

Which of the following represents the correct order of the increasing first ionization enthalpy for Ca,Ba,S,Se and Ar ?

B

Which of the following represents the correct order of the increasing first ionization enthalpy for Ca,Ba,S,Se and Ar ?

C

Which of the following represents the correct order of the increasing first ionization enthalpy for Ca,Ba,S,Se and Ar ?

D

Which of the following represents the correct order of the increasing first ionization enthalpy for Ca,Ba,S,Se and Ar ?

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The correct Answer is:
C
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