Small ice crystals that form around dust of salt particles is

Options

A. rain
B. snow
C. sleet
D. hail.

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks about small ice crystals that form around dust or salt particles.

2. **Identifying the Term**: The small ice crystals that form around these particles are known as "sleet."

3. **Explanation of Sleet Formation**: Sleet occurs when snow begins to melt and then refreezes around dust or salt particles as it falls to the ground.

4. **Differentiating Related Terms**:
- **Rain**: Water droplets that fall when temperatures are above freezing (0 degrees Celsius).
- **Snow**: Frozen precipitation that occurs at temperatures below freezing.
- **Hail**: Solid precipitation that forms when small particles collide and freeze together, creating larger lumps of ice.

5. **Conclusion**: Based on the explanation, the correct answer to the question is "sleet."

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