Green muffler is meant for

Options

A. reducing smog
B. sound insulation
C. preventing haze formation
D. reducing ground frost

Answer

**Step-by-Step Solution:**

1. **Understanding the Concept of Green Muffler:**
- Green muffler refers to a technique involving the planting of specific trees to mitigate environmental issues, particularly noise pollution.

2. **Identifying the Trees Used:**
- The primary trees used in this technique are Ashoka and Neem plants. These trees are chosen for their density and ability to absorb sound.

3. **Function of Ashoka and Neem Plants:**
- Ashoka and Neem trees help in reducing noise pollution by filtering and obstructing sound waves. Their dense foliage acts as a barrier that prevents noise from reaching residential areas.

4. **Evaluating the Options:**
- The question provides several options regarding the purpose of the green muffler:
- Reducing smog (Incorrect)
- Sound insulation (Correct)
- Preventing haze formation (Incorrect)
- Reducing ground frost (Incorrect)

5. **Conclusion:**
- Based on the analysis, the primary purpose of the green muffler is sound insulation, making it the correct answer.

**Final Answer:**
- Green muffler is meant for sound insulation.

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