In India, tropical evergreen forests occur in

Options

A. Himachal Pradesh
B. Madhya Pradesh
C. Assam
D. Tamil Nadu

Explanation

### Step-by-Step Solution:

1. **Understanding Tropical Evergreen Forests**:
- Tropical evergreen forests are dense forests that receive high rainfall throughout the year. They are characterized by a rich diversity of flora and fauna.

2. **Geographical Location in India**:
- In India, tropical evergreen forests are primarily found in specific regions that have the right climatic conditions, such as high humidity and consistent rainfall.

3. **Identifying Key Areas**:
- The main locations of tropical evergreen forests in India are the Eastern and Western slopes of the Western Ghats. This mountain range runs parallel to the western coast of India.

4. **States with Tropical Evergreen Forests**:
- The states where these forests are predominantly found include:
- **Tamil Nadu**
- **Kerala**
- **Karnataka**
- These states have the necessary climatic conditions that support the growth of tropical evergreen forests.

5. **Conclusion**:
- Therefore, the correct answer to the question "In India, tropical evergreen forests occur in" is the Eastern and Western slopes of the Western Ghats, particularly in the states of Tamil Nadu, Kerala, and Karnataka.

### Final Answer:
Tropical evergreen forests in India occur in the Eastern and Western slopes of the Western Ghats, specifically in Tamil Nadu, Kerala, and Karnataka.

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