Which allotropic form of sulphur is most stable at room temperature?

Explanation

To answer the question about which allotropic form of sulfur is most stable at room temperature, we can follow these steps:

### Step-by-Step Solution:

1. **Understanding Allotropes of Sulfur**:
- Sulfur exists in several allotropic forms, with the most common being rhombic sulfur and monoclinic sulfur.

2. **Identifying Stability at Room Temperature**:
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