Questions
Which of the following series correctly match relationship between elements as indicated
detailed solution
Correct option is C
show as we go down the group, the Nobel character decreases.
Helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), and radon (Rn are the Nobel gas and from group 8A.
As we go down the group, the ionization energy decreases and reactivity increases.
In general, ionization energy decreases from top to down. Because the nuclear pull over a valence electron decreases.
Hence, the option C is correct
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