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JEE Main 2003

Exam: JEE Main
Year: 2003
Subject: Physics
Chapter: Atomic Physics

JEE Main 2003 · Physics · Atomic Physics

Which of the following atoms has the lowest ionization potential?

Which of the following atoms has the lowest ionization potential?

Options

A ${ }_7^{14} \mathrm{~N}$
B ${ }_{55}^{133} \mathrm{Cs}$
C ${ }_{18}^{40} \mathrm{Ar}$
D ${ }_8^{16} \mathrm{~O}$

Correct answer

B. ${ }_{55}^{133} \mathrm{Cs}$

Step-by-step solution

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