List of top Chemistry Questions on Periodic Trends In Properties Of Elements asked in CUET (PG)

From the following atoms, which will show the lowest first ionization energy (\( \text{IE}_1 \))?
The electronegativity of the Silicon (Si) atom using Allred-Rochow scale of electronegativity is. Given: The covalent radius for Si atom = 1.175 Angstrom.
Which element has the lowest ionization energy?