Explanation: Tamil Nadu, a state in southern India, has a well-developed aviation infrastructure that includes several airports. These airports are crucial for the state's transportation network and support both domestic and international travel. The number of airports in Tamil Nadu is an important piece of information for understanding the state's connectivity and economic activities.
The airports in Tamil Nadu are strategically located to serve the state's major cities and regions. The primary airports include:
1. **Chennai International Airport (MAA)**: Located in the capital city of Chennai, it is the largest and busiest airport in Tamil Nadu, serving both domestic and international flights.
2. **Coimbatore International Airport (CJB)**: Located in Coimbatore, it is a significant airport that serves the western part of the state.
3. **Trichy International Airport (TRZ)**: Located in Tiruchirappalli, it serves the central region of Tamil Nadu.
4. **Madurai Airport (IXM)**: Located in Madurai, it serves the southern part of the state.
5. **Tirunelveli Airport (TRV)**: Located in Tirunelveli, it serves the southernmost part of Tamil Nadu.
6. **Salem Airport (IXS)**: Located in Salem, it serves the northern part of the state.
7. **Thanjavur Airport (TJU)**: Located in Thanjavur, it serves the eastern part of Tamil Nadu.
These airports are managed by the Airports Authority of India (AAI) and play a vital role in the state's economic development by facilitating trade, tourism, and connectivity. The number of airports in Tamil Nadu is 7, which is a well-documented fact and reflects the state's well-developed aviation network.
Understanding the number and locations of airports in Tamil Nadu is important for various reasons, including planning travel, understanding the state's economic activities, and assessing the state's transportation infrastructure. This information is particularly relevant for students preparing for competitive exams such as TNPSC, UPSC, and other state PSC exams, where state-specific knowledge is often tested.
In conclusion, the correct answer is that Tamil Nadu has 7 airports, which is a key piece of information for understanding the state's aviation infrastructure and its role in supporting the state's economic and social activities.