Explanation: India shares its borders with several countries, including Bhutan, which is a small landlocked country located in the eastern Himalayas. The geographical relationship between India and Bhutan is significant for understanding the geopolitical landscape of the region.
Bhutan shares its borders with two countries: India and China. On the Indian side, four states share a border with Bhutan. These states are Arunachal Pradesh, Assam, West Bengal, and Sikkim. Each of these states has a unique geographical and cultural relationship with Bhutan.
1. **Arunachal Pradesh**: This northeastern state of India shares a border with Bhutan in the eastern part of the state. The border is characterized by mountainous terrain and dense forests, which are part of the Eastern Himalayas.
2. **Assam**: Assam, another northeastern state, shares a border with Bhutan in the western part of the state. The border region is known for its rich biodiversity and is home to several wildlife sanctuaries and national parks.
3. **West Bengal**: West Bengal, located in the eastern part of India, shares a border with Bhutan in its northernmost part, particularly in the Darjeeling district. This region is known for its tea plantations and scenic beauty.
4. **Sikkim**: Sikkim, a small state located in the northeastern region of India, shares a significant border with Bhutan. Sikkim is known for its mountainous terrain and is a popular destination for adventure tourism.
Understanding the geographical relationship between these states and Bhutan is important for several reasons. It helps in comprehending the cultural and economic ties between the regions, the strategic importance of the borders, and the environmental and ecological significance of the shared landscapes. Additionally, this knowledge is crucial for students preparing for competitive examinations such as the UPSC Civil Services, State PSC Exams, and Geography Olympiads, where questions on Indian geography and border states are common.
In summary, the correct answer is that Arunachal Pradesh, Assam, West Bengal, and Sikkim are the four Indian states that share a border with Bhutan. This geographical fact is a key piece of information for understanding the geopolitical and cultural landscape of the northeastern region of India.