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Periodic Trends • Chemistry
Set 1 — Foundation
Which element has the highest ionization energy among the following: Li, Na, K, Rb?
Li
Na
K
Rb
Among the following elements, which has the lowest ionization energy: Be, Mg, Ca, Sr?
Be
Mg
Ca
Sr
Which of the following elements has the highest ionization energy: N, O, F, Ne?
N
O
F
Ne
Which element has a higher ionization energy: Cl or Br?
Cl
Br
Both are equal
Cannot be determined
Which of the following pairs has the same ionization energy: Na and K, or Al and Si?
Na and K
Al and Si
Both pairs
Neither pair
Which alkali metal has the lowest ionization energy: Li, Na, K, or Cs?
Li
Na
K
Cs
Which of the following has the highest ionization energy: He, H, Li, Be?
He
H
Li
Be
Which element has a higher ionization energy: S or Se?
S
Se
Both are equal
Cannot be determined
Which of the following elements has the lowest ionization energy: F, Cl, Br, I?
F
Cl
Br
I
Among the elements C, N, O, and F, which has the highest ionization energy?
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C
N
O
F