Red phosphorus is..............reactive than white phosphorus as red phosphorous is..........and consists of ................of `P_(4)` units.

Explanation

To answer the question, "Red phosphorus is..............reactive than white phosphorus as red phosphorous is..........and consists of ................of `P_(4)` units," we can break it down step by step.

### Step-by-Step Solution:

1. **Understanding Reactivity of Phosphorus Forms**:
- Red phosphorus is less reactive than white phosphorus. This is due to the differences in their molecular structures and bonding.

2. **Structure of White Phosphorus**:
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