Why do kabaddi players rub their hands with dry soil ?

Explanation

**Step-by-Step Solution:**

1. **Understanding the Surface of the Palm:**
- The skin on our palms is generally smooth. This smoothness can make it difficult to grip objects firmly, as there is less friction between the palm and the object.

2. **Role of Friction:**
- Friction is the force that resists the sliding motion of two surfaces in contact. A higher friction allows for a better grip, which is essential in sports like kabaddi where players need to hold onto their opponents.

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