How does ploughing help to retain some water of soil ?

Explanation

**Step-by-Step Solution:**

1. **Understanding Ploughing:**
- Ploughing is the agricultural practice of turning over the upper layer of soil to prepare it for planting. This process involves breaking up compacted soil, which can become hard and difficult for water to penetrate.

2. **Effect of Hard Soil:**
- When soil becomes hard, it forms natural capillaries or channels that allow water to rise to the surface through capillary action. However, if the soil is too compacted, this process can lead to rapid evaporation of water, reducing moisture retention.

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