If an element has a low ionisation energy, then it is likely to be __________. (metallic/ nonmetallic).

Explanation

To solve the question "If an element has a low ionisation energy, then it is likely to be __________. (metallic/ nonmetallic)", we can follow these steps:

### Step-by-Step Solution:

1. **Understand Ionization Energy**:
- Ionization energy is defined as the minimum amount of energy required to remove an electron from the outermost shell of a neutral gaseous atom in its ground state.

2. **Identify the Trend in Ionization Energy**:
...