The _______ is the only state in India with a common border with only one other state.
- Sikkim
- Meghalaya
- Goa
- Tripura
Answer: Sikkim
Sikkim is the only Indian state that shares a border with only one other Indian state: West Bengal. It also borders China (Tibet), Nepal, and Bhutan. This unique geographical position makes Sikkim strategically important for India's northern frontier.