Consider the following statements: Among the Indian States 1. Andhra Pradesh has the longest coastline. 2. Gujarat has the highest number of airports. Which of the statements given above is/are correct?

1. India's Maritime Geography: Coastline Overview (basic)

India’s maritime geography is a defining feature of its identity as a peninsular nation. To understand its scale, we must look at the total length of the coastline, which is approximately 7,516.6 km. This figure is inclusive of the mainland coastline as well as the coastlines of our two major island groups: the Andaman and Nicobar Islands in the Bay of Bengal and Lakshadweep in the Arabian Sea CONTEMPORARY INDIA-I, India Size and Location, p.2. Without the islands, the mainland coastline alone measures about 6,100 km.

Geographically, India begins to taper toward the Indian Ocean south of about 22° North latitude. This creates a natural division, resulting in two distinct maritime flanks: the Arabian Sea to the west and the Bay of Bengal to the east CONTEMPORARY INDIA-I, India Size and Location, p.2. This vast coastline is shared among nine states and four Union Territories. The coastal states include Gujarat, Maharashtra, Goa, Karnataka, and Kerala on the western coast, and Tamil Nadu, Andhra Pradesh, Odisha, and West Bengal on the eastern coast.

When we analyze the length state-wise, Gujarat holds the record for the longest coastline in India (stretching over 1,600 km). This is largely due to its highly indented nature and the presence of the Gulf of Kutch and the Gulf of Khambhat. Andhra Pradesh follows as having the second-longest coastline nationally, and it holds the title for the longest coastline in South India. It is also important to note that under Article 1 of the Constitution, India's territory is categorized into States, Union Territories, and any territory that may be acquired, ensuring that these maritime boundaries are legally and politically integrated into the Union Indian Polity, Union and Its Territory, p.53.

Sources: CONTEMPORARY INDIA-I, India Size and Location, p.2; Geography of India, India–Political Aspects, p.28; Indian Polity, Union and Its Territory, p.53

2. Characteristics of East vs West Coasts (basic)

Welcome back! Now that we’ve looked at the overall structure of the Peninsular Plateau, let’s zoom into its edges. India is blessed with a coastline of over 7,500 km, but if you stood on a beach in Maharashtra and then on one in Odisha, you'd notice they feel very different. This is because our Western and Eastern Coastal Plains have entirely different geological life stories.

The Western Coastal Plain is a classic example of a submerged coastline. Geologists believe that during the Eocene period, the land here faulted and sank into the Arabian Sea Majid Husain, Geography of India, Physiography, p.63. A famous cultural example of this is the city of Dwaraka, which is believed to be submerged off the coast of Gujarat NCERT Class XI, India Physical Environment, Structure and Physiography, p.14. Because the land sank, the coast is narrow and the sea is deep right near the shore. This provides natural deep-water harbors, which is why ports like Mumbai (Mazagaon), Kandla, and Mormugao thrive here without much artificial digging.

In contrast, the Eastern Coastal Plain is primarily a coast of emergence. It is much broader and is defined by the massive alluvial deltas of rivers like the Mahanadi, Godavari, Krishna, and Cauvery Majid Husain, Geography of India, Physiography, p.65. Because the continental shelf extends far into the Bay of Bengal and the rivers constantly deposit silt, the water near the shore is quite shallow. This makes it difficult for large ships to dock, which is why most ports on the East Coast (like Chennai) require significant dredging to stay operational.

Feature	West Coast	East Coast
Nature	Submerged (mostly)	Emergent
Width	Narrow strips	Broad plains
Rivers/Landforms	Short rivers forming Estuaries	Large rivers forming Deltas
Ports	Natural harbors	Artificial/Dredged harbors

One interesting nuance: while the northern part of the West Coast (Konkan) is submerged, the southern part (Malabar/Kerala coast) actually shows signs of emergence PMF IAS, Physical Geography, Major Landforms and Cycle of Erosion, p.224. This complexity is why we see unique features like the Kayals (backwaters) in Kerala.

Sources: Geography of India, Physiography, p.63; Geography of India, Physiography, p.65; India Physical Environment (NCERT Class XI), Structure and Physiography, p.14; Physical Geography by PMF IAS, Major Landforms and Cycle of Erosion, p.224

3. State-wise Coastline Ranking (intermediate)

To understand India's maritime geography, we must first look at the sheer scale of its edges. India possesses a total coastline of approximately 7,516.6 km, which includes the mainland as well as the island territories of Andaman & Nicobar and Lakshadweep CONTEMPORARY INDIA-I, India Size and Location, p.2. This coastline is shared by nine states and four Union Territories, each contributing to India's status as a major peninsular power Geography of India (Majid Husain), India–Political Aspects, p.28. When ranking these by length, it is vital to distinguish between states and Union Territories. Among the states, Gujarat holds the top position. Its coastline is remarkably long (stretching over 1,200 km to 1,600 km depending on whether tidal inlets are measured) because it is highly indented with features like the Gulf of Kutch and the Gulf of Khambhat. Andhra Pradesh follows as the state with the second-longest coastline nationally and holds the record for the longest coastline in South India and along the Bay of Bengal. However, if we include Union Territories in the absolute ranking, the Andaman and Nicobar Islands actually take the lead with a coastline of nearly 1,962 km, surpassing Gujarat. This is due to the fragmented nature of the hundreds of islands in the archipelago, each adding its own perimeter to the total.

Entity	Rank (State-wise)	Key Geographical Fact
Gujarat	1st	Longest state coastline; characterized by salt marshes and gulfs.
Andhra Pradesh	2nd	Longest coastline on the East Coast (Bay of Bengal).
Tamil Nadu	3rd	Features the famous Marina Beach and the Palk Strait.
Maharashtra	4th	Rocky and indented Konkan coast.

Sources: CONTEMPORARY INDIA-I, Geography, Class IX . NCERT(Revised ed 2025), India Size and Location, p.2; Geography of India, Majid Husain, (McGrawHill 9th ed.), India–Political Aspects, p.28

4. Economic Geography: Major and Non-Major Ports (intermediate)

India’s maritime landscape is defined by its vast 7,517 km coastline, which serves as the backbone of its international trade. Geographically, these ports are categorized into Major Ports and Non-Major (Minor/Intermediate) Ports. This distinction is not just about size or cargo volume, but primarily about administrative jurisdiction. Under the Indian Constitution, Major Ports fall under the Union List and are managed by the Central Government, while Non-Major Ports fall under the Concurrent List and are managed by respective State Maritime Boards Majid Husain, Transport, Communications and Trade, p.18.

Currently, India has 12 Major Ports (after Port Blair was removed from the list recently) and approximately 200 Non-Major Ports, of which about 60 are actively handling cargo Nitin Singhania, Service Sector, p.433. An essential concept in port geography is the Hinterland—the land area that provides the export goods and consumes the imports flowing through a specific port. For instance, the Mumbai port serves a massive hinterland including Maharashtra, Gujarat, Madhya Pradesh, and even parts of North India like Haryana and Uttar Pradesh NCERT Class XII, International Trade, p.90.

Feature	Western Coast Ports	Eastern Coast Ports
Nature	Mostly Natural harbours (e.g., Mumbai, Kochchi).	Largely Artificial or riverine (e.g., Chennai, Kolkata).
Key Ports	Kandla (Deendayal), Mumbai, JNPT, Marmagao, New Mangalore, Kochchi.	Tuticorin, Chennai, Ennore, Visakhapatnam, Paradip, Kolkata-Haldia.
Continental Shelf	Wider shelf; easier for natural deep-water access.	Narrower shelf; often requires frequent dredging.

Efficiency in port operations is often measured by Turnaround Time (TAT)—the duration between a ship's arrival at the port and its departure after unloading/loading Nitin Singhania, Service Sector, p.433. While Mumbai remains the largest natural harbour and the biggest port by overall trade, the Jawaharlal Nehru Port (JNPT) at Nhava Sheva was specifically developed as a "satellite port" to relieve congestion in Mumbai and is now India's premier container-handling facility NCERT Class XII, International Trade, p.90.

Sources: Geography of India (Majid Husain, 9th ed.), Transport, Communications and Trade, p.18, 20; Indian Economy (Nitin Singhania, 2nd ed.), Service Sector, p.433; INDIA PEOPLE AND ECONOMY (NCERT 2025 ed.), International Trade, p.90, 92

5. Infrastructure: Aviation and Regional Connectivity (intermediate)

India’s aviation sector has undergone a massive transformation, evolving from a luxury service to a critical component of national infrastructure. Today, India stands as the third-largest aviation market in the world (Indian Economy, Nitin Singhania, Investment Models, p.590). To manage this growth, the Ministry of Civil Aviation oversees the sector through three key pillars: the Directorate General of Civil Aviation (DGCA) for regulation, the Bureau of Civil Aviation Security (BCAS) for safety standards, and the Airports Authority of India (AAI), which manages over 125 airports, including civil enclaves at defense airfields (Indian Economy, Nitin Singhania, Infrastructure, p.458).

A fascinating aspect of Indian aviation geography is the distribution of infrastructure. While we often associate big cities with airports, Gujarat actually holds the record for the highest number of airports and airstrips in India. This is not just due to modern industrialization but also a historical legacy where various princely states constructed their own airfields. Geographically, this infrastructure complements Gujarat’s massive coastline—the longest in India at over 1,600 km—dwarfing other maritime states like Andhra Pradesh, which holds the record for the longest coastline only in South India (INDIA PEOPLE AND ECONOMY, NCERT, Transport and Communication, p.82).

To bridge the gap between metros and smaller towns, the government launched the UDAN (Ude Desh ka Aam Nagrik) scheme under the National Civil Aviation Policy of 2016. UDAN is a global pioneer in regional connectivity, designed to make flying affordable for the common man by capping fares (e.g., approximately ₹2,500 for a one-hour flight) and providing Viability Gap Funding (VGF) to airlines (Geography of India, Majid Husain, Transport, Communications and Trade, p.34). To modernize major hubs like Delhi, Mumbai, and Hyderabad without draining public funds, the government has increasingly turned to the Public-Private Partnership (PPP) model (Indian Economy, Nitin Singhania, Investment Models, p.590).

Body	Primary Role
AAI	Development and management of airport infrastructure.
DGCA	Regulatory oversight, licensing of pilots and aircraft.
BCAS	Setting standards for civil aviation security.

Sources: Indian Economy, Nitin Singhania, Infrastructure, p.458; Indian Economy, Nitin Singhania, Investment Models, p.590; Geography of India, Majid Husain, Transport, Communications and Trade, p.30, 34; INDIA PEOPLE AND ECONOMY, NCERT, Transport and Communication, p.82

6. Distribution of Aviation Infrastructure in India (exam-level)

Aviation infrastructure in India is not just a product of modern economic planning; it is a fascinating blend of historical legacy and geographic necessity. While major metropolitan hubs like Delhi, Mumbai, and Bengaluru handle the bulk of international traffic, the spatial distribution of airports across India is remarkably uneven. Currently, India possesses approximately 450 airports at various stages of development, with about 14 being major international gateways such as Delhi, Mumbai, Chennai, and Kolkata Geography of India, Transport, Communications and Trade, p.31.

A standout feature in India's aviation map is the state of Gujarat. It holds the record for the highest number of airports and airstrips in the country. This concentration is driven by two main factors: first, its industrial and maritime prominence (bolstered by India's longest coastline of over 1,600 km), and second, its history. Before independence, the region was a patchwork of numerous princely states, such as Junagadh and those in the Saurashtra region, many of which constructed their own airfields for administrative and personal use Politics in India since Independence, Challenges of Nation Building, p.24. When these states merged into the Indian Union, they left behind a dense network of aviation infrastructure that serves as a foundation for modern regional connectivity.

To bridge the gap between served and unserved regions, the Government launched the National Civil Aviation Policy in 2016. A core component of this is the UDAN (Ude Desh Ka Aam Nagrik) scheme, which aims to make flying affordable and accessible. Since 2017, this scheme has operationalized over 70 previously underserved airports, including innovative solutions like heliports and water aerodromes INDIA PEOPLE AND ECONOMY, International Trade, p.92. This policy shift is transforming the distribution from a "hub-and-spoke" model centered on big cities to a more decentralized network reaching the interiors of the country.

Sources: Geography of India, Transport, Communications and Trade, p.31, 34; INDIA PEOPLE AND ECONOMY, International Trade, p.92; Politics in India since Independence, Challenges of Nation Building, p.24

7. Solving the Original PYQ (exam-level)

Now that you have mastered the physical and economic geography of India, this question tests your ability to apply spatial data with absolute precision. In your previous modules, you learned about the difference between the indented western coastline and the relatively straight eastern coastline. You also explored how infrastructure density is often a byproduct of both historical legacies (like princely state airfields) and modern industrial requirements. This PYQ brings those building blocks together, requiring you to move past general knowledge and recall specific national superlatives.

To arrive at the correct answer, we must evaluate each claim meticulously. For Statement 1, while Andhra Pradesh does possess a coastline of nearly 974 km, it is only the longest in South India; nationally, Gujarat holds the top spot with a coastline exceeding 1,600 km. Moving to Statement 2, Gujarat’s high count of airports is a unique combination of its industrial hubs and the numerous airstrips built by former princely states. Since the first statement is factually incorrect and the second is accurate, the logical conclusion is (B) 2 only.

The UPSC often uses "comparative traps" to test your depth of study. A common mistake is selecting Option (A) because Andhra Pradesh is frequently highlighted in textbooks as a leader, but students often forget the "South India" qualifier. Option (C) is a trap for those who know both states are significant but haven't verified the hierarchy. To succeed, you must distinguish between regional leaders and national record holders, a distinction often emphasized in resources like the India Year Book and NCERT Geography Class XI.