Write the name of a non-metal which shows the respective properites :
Forms an acidic and a neutral oxide.

Explanation

To answer the question of which non-metal forms both an acidic and a neutral oxide, we can follow these steps:

### Step-by-Step Solution:

1. **Identify Non-Metals**:
- Non-metals are elements that are generally poor conductors of heat and electricity. They can exist in solid, liquid, or gaseous states.

2. **Understand Acidic and Neutral Oxides**:
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