How laterization of soil occurs?

Explanation

### Step-by-Step Solution:

1. **Definition of Laterization**:
- Laterization is a weathering process that affects soil and rocks, particularly in tropical regions. It involves the transformation of soil characteristics due to environmental factors.

2. **Depletion of Soluble Substances**:
- During the laterization process, soils and rocks lose soluble substances. This includes silica-rich and alkaline components, which are washed away due to heavy rainfall.

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