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Structure of Atom question

2024 · 31 Jan · Shift 1 · Q23
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Structure of Atom question

2024 · 31 Jan · Shift 1 · Q23

JEE MainChemistryStructure of AtomNumerical+4 / −1
The ionization energy of sodium in  kJ mol−1\mathrm{~kJ} \mathrm{~mol}^{-1} kJ mol−1, if electromagnetic radiation of wavelength 242 nm242 \mathrm{~nm}242 nm is just sufficient to ionize sodium atom is ‾\underline{\hspace{2cm}}​.
Numerical answer
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