Discuss briefly the various factors on which ionization enthalpy depends.

Explanation

**Step-by-Step Solution:**

1. **Definition of Ionization Enthalpy:**
Ionization enthalpy (or ionization energy) is defined as the minimum amount of energy required to remove an electron from an isolated gaseous atom in its ground state.

2. **Factors Affecting Ionization Enthalpy:**
Several factors influence the ionization enthalpy of an element. These factors include:

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