The above map is the Union Territory of

1. Evolution of Union Territories (1956 to Present) (basic)

To understand the evolution of Union Territories (UTs), we must start with the landmark year 1956. Before this, the Indian Constitution classified states into four categories (Part A, B, C, and D). This system was complex and lacked administrative uniformity. Following the recommendations of the Fazl Ali Commission, the Parliament passed the States Reorganisation Act (1956) and the 7th Constitutional Amendment Act (1956). These abolished the old classification and reorganized India into 14 States and 6 Union Territories M. Laxmikanth, Union and Its Territory, p.53. The original six UTs were Delhi, Himachal Pradesh, Manipur, Tripura, the Andaman and Nicobar Islands, and the Laccadive, Minicoy and Amindivi Islands (later renamed Lakshadweep).

As India grew, the map of UTs changed for various reasons: political aspirations, strategic needs, or the integration of former foreign colonies. For instance, territories like Dadra and Nagar Haveli (liberated from the Portuguese in 1954) and Puducherry (transferred by the French) were initially integrated as UTs. Interestingly, the UT status has often been a 'stepping stone' to full statehood. Several current states, such as Himachal Pradesh, Manipur, Tripura, Mizoram, Arunachal Pradesh, and Goa, were originally Union Territories before being elevated to states Majid Husain, Geography of India, p.15.

In the modern era, the most significant shifts occurred recently. In 2019, the state of Jammu and Kashmir was reorganized into two separate UTs: Jammu & Kashmir and Ladakh D. D. Basu, Introduction to the Constitution of India, p.73. Shortly after, to improve administrative efficiency, the Dadra and Nagar Haveli and Daman and Diu (Merger of Union territories) Act, 2019 combined two distinct UTs into a single administrative entity effective from January 2020. Today, India has 8 Union Territories, reflecting a balance between local identity and direct central administration.

Sources: Indian Polity, M. Laxmikanth(7th ed.), Union and Its Territory, p.53; Geography of India, Majid Husain (9th ed.), India–Political Aspects, p.15; Introduction to the Constitution of India, D. D. Basu (26th ed.), TABLES, p.73

2. Constitutional Framework of UT Administration (basic)

To understand how India is governed, we must look at Part VIII of our Constitution (Articles 239 to 241). While States follow a federal structure with shared powers, Union Territories (UTs) are under the direct control and administration of the Central Government. They are essentially 'unitarian' pockets within our federal system, created for various reasons such as strategic importance, cultural distinctiveness, or administrative convenience. Indian Polity, M. Laxmikanth, Union Territories, p.411

The core principle of UT administration is that every territory is administered by the President. To carry out this duty, the President appoints an Administrator. It is vital to distinguish this role from that of a Governor: whereas a Governor is the constitutional head of a State, an Administrator is merely an agent of the President. The President can also specify the designation of this agent—which is why some UTs have a Lieutenant Governor (like Delhi or Puducherry) while others have an Administrator (like Chandigarh or Lakshadweep). Indian Polity, M. Laxmikanth, Union Territories, p.411

The administrative setup is not uniform. Parliament has the power to create a Legislative Assembly for certain UTs. Currently, Puducherry, Delhi, and Jammu & Kashmir have this feature, allowing them a Council of Ministers and a Chief Minister. However, even in these territories, the Union maintains significant oversight. For example, if a difference of opinion arises between a Lieutenant Governor and the ministers, the matter is referred to the President for a final decision. Indian Polity, M. Laxmikanth, Union Territories, p.412

Feature	Governor (State)	Administrator (UT)
Constitutional Status	Head of State	Agent/Representative of the President
Executive Power	Vested in the Governor directly	Vested in the President (exercised through Administrator)
Uniformity	Uniform structure across all states	No uniformity; varies based on President's direction

Sources: Indian Polity, M. Laxmikanth(7th ed.), Union Territories, p.411; Indian Polity, M. Laxmikanth(7th ed.), Union Territories, p.412; Indian Polity, M. Laxmikanth(7th ed.), Union Territories, p.414; Introduction to the Constitution of India, D. D. Basu (26th ed.), Administration of Union Territories and Acquired Territories, p.310

3. Integration of Foreign Territories into India (intermediate)

When India became independent in 1947, not all parts of the current map were under British rule; several pockets remained under the control of other European powers like the Portuguese and the French. As a sovereign state, India has the inherent power to acquire foreign territories through cession (treaties), occupation, or conquest/subjugation. The process of bringing these enclaves into the Indian Union involved a blend of diplomatic negotiations, local uprisings, and occasionally, direct police action.

The Portuguese territories present a fascinating case study in gradual integration. Dadra and Nagar Haveli were liberated from Portuguese rule in 1954. Interestingly, they weren't immediately converted into a Union Territory. Instead, for seven years (1954–1961), the administration was carried out by an administrator chosen by the people themselves—a unique period of self-governance before the 10th Constitutional Amendment Act, 1961 formally integrated it as a Union Territory Indian Polity, M. Laxmikanth, p.54. In contrast, Goa, Daman, and Diu were integrated through "police action" in 1961. While Goa eventually achieved full statehood in 1987, Daman and Diu remained a separate Union Territory until their very recent administrative merger.

Territory	Former Ruler	Method of Integration	Key Amendment/Act
Dadra and Nagar Haveli	Portugal	Liberated (1954); Self-rule till 1961	10th CAA, 1961
Goa, Daman, and Diu	Portugal	Police Action (1961)	12th CAA, 1962
Puducherry	France	Cession (Treaty of Cession)	14th CAA, 1962

In the modern era, the focus has shifted from acquisition to administrative streamlining. A major milestone occurred with the Dadra and Nagar Haveli and Daman and Diu (Merger of Union Territories) Act, 2019. The central government merged these two separate UTs into a single entity to optimize resources, as they already shared common All-India Service officers, a common High Court (Bombay), and a shared historical-cultural fabric Indian Polity, M. Laxmikanth, p.410. This reflects the dynamic nature of Indian political geography—where boundaries are redrawn not just for political reasons, but for better governance and administrative efficiency.

Sources: Indian Polity, M. Laxmikanth, Union and Its Territory, p.54; Indian Polity, M. Laxmikanth, Union Territories, p.410; Introduction to the Constitution of India, D. D. Basu, TABLES, p.519

4. Political Geography: Enclaves and Landlocked Territories (intermediate)

In political geography, an enclave is a piece of territory that is completely surrounded by the territory of another state. Conversely, an exclave is a portion of a state that is geographically separated from the main part by surrounding foreign territory. In the Indian context, this concept is most famously associated with the complex border history with Bangladesh, but it also appears internally. For instance, before its administrative mergers, Dadra and Nagar Haveli existed as inland enclaves situated between the states of Gujarat and Maharashtra, distinct from coastal territories like Daman and Diu M. Laxmikanth, Indian Polity, Union and Its Territory, p.54.

The India-Bangladesh border was historically one of the most complex in the world due to the presence of 162 enclaves (locally known as Chitmahals). These originated from 18th-century treaties between the Mughal Empire and the Kingdom of Cooch Behar Majid Husain, Geography of India, India–Political Aspects, p.43. To resolve the humanitarian and administrative challenges faced by residents of these "islands of land," the 100th Constitutional Amendment Act (2015) was enacted. This Act gave effect to the 1974 Land Boundary Agreement (LBA), resulting in India transferring 111 enclaves to Bangladesh and receiving 51 enclaves in return M. Laxmikanth, Indian Polity, Union and Its Territory, p.51.

It is crucial to note that because the exchange involved ceding Indian territory to a foreign power, a Constitutional Amendment under Article 368 was mandatory, as established by the Supreme Court in the Berubari Union case (1960). This amendment specifically modified the First Schedule of the Constitution regarding the boundaries of four Indian states: West Bengal, Assam, Meghalaya, and Tripura D. D. Basu, Introduction to the Constitution of India, TERRITORY OF THE UNION, p.76.

Sources: Indian Polity, Union and Its Territory, p.51-54; Geography of India, India–Political Aspects, p.43; Introduction to the Constitution of India, TERRITORY OF THE UNION, p.76

5. Recent Administrative Changes: The 2019 UT Merger (intermediate)

In the evolving landscape of Indian political geography, 2019 was a landmark year. While the reorganization of Jammu and Kashmir grabbed the headlines, another significant administrative consolidation occurred: the merger of the Union Territories (UTs) of Dadra and Nagar Haveli (DNH) and Daman and Diu (DD). This change was facilitated by the Dadra and Nagar Haveli and Daman and Diu (Merger of Union Territories) Act, 2019, which officially came into effect on January 26, 2020. This reduced the total number of Union Territories in India from nine to eight D. D. Basu, Introduction to the Constitution of India, TERRITORY OF THE UNION, p.73.

To understand why this merger happened, we must look at the administrative overlaps that already existed. Despite being separate entities, DNH and DD shared a Common Administrator, several Secretarial heads, and even a common High Court (the Bombay High Court). The government’s rationale was rooted in the principle of "Minimum Government, Maximum Governance." By merging them, the government aimed to reduce administrative costs, eliminate the duplication of work, and ensure better career progression for officers Laxmikanth, M. Indian Polity, Union Territories, p.410.

The merged UT now has three districts: Dadra and Nagar Haveli, Daman, and Diu. Interestingly, while they are now one political unit, their geography remains distinct: Dadra and Nagar Haveli is landlocked (surrounded by Gujarat and Maharashtra), whereas Daman is on the coast of Gujarat and Diu is an island off the Kathiawar coast. Despite these physical separations, their shared Portuguese colonial history and linguistic similarities (Gujarati and Marathi influences) make them a culturally cohesive unit.

Sources: D. D. Basu, Introduction to the Constitution of India, TERRITORY OF THE UNION, p.73; Laxmikanth, M. Indian Polity, Union Territories, p.410; Laxmikanth, M. Indian Polity, Union and Its Territory, p.54

6. Visual Mapping: Identifying Western UT Outlines (exam-level)

To master the political geography of Western India, one must look beyond state boundaries and zoom into the unique 'pockets' known as Union Territories. The region formerly known as Dadra and Nagar Haveli (D&NH) presents a fascinating visual case; unlike most coastal UTs, D&NH is primarily composed of two landlocked enclaves. Dadra is a small enclave surrounded entirely by Gujarat, while the larger Nagar Haveli is sandwiched between Gujarat and Maharashtra. When looking at a map, if you see an irregular, inland shape tucked just behind the coastline but not actually touching the Arabian Sea, you are likely looking at the outline of Dadra and Nagar Haveli. This area is nestled within the foothills of the Western Ghats, which are locally known as the Sahyadri in this region INDIA PHYSICAL ENVIRONMENT, Geography Class XI (NCERT 2025 ed.), Structure and Physiography, p.12. Historically, these territories had distinct administrative paths. While D&NH was liberated in 1954 and became a UT in 1961, its neighbors Daman and Diu were constituted as a UT later via the 12th Constitutional Amendment Act, 1962 Indian Polity, M. Laxmikanth(7th ed.), Union and Its Territory, p.54. Visually, you can distinguish them by their relationship with the sea: Diu is an island off the Kathiawar coast, Daman is a coastal enclave on the mainland, and Dadra and Nagar Haveli are the inland, forest-dense pockets. In fact, D&NH boasts a significant forest cover of over 42%, much higher than the coastal Daman and Diu Geography of India, Majid Husain (9th ed.), Natural Vegetation and National Parks, p.10. Today, for administrative efficiency, these have been merged into a single entity: the Union Territory of Dadra and Nagar Haveli and Daman and Diu, effective from January 2020 Indian Polity, M. Laxmikanth(7th ed.), Union and Its Territory, p.54. However, for visual mapping, identifying the 'enclave' pattern remains the key to recognizing this specific part of the Western territory.

Entity	Visual Characteristic	Geographic Type
Diu	Small detached speck off the Gujarat coast.	Island
Daman	Small point on the Gulf of Khambhat coastline.	Coastal Enclave
Dadra & Nagar Haveli	Irregular shapes tucked between Gujarat & Maharashtra.	Inland Enclaves

Sources: INDIA PHYSICAL ENVIRONMENT, Geography Class XI (NCERT 2025 ed.), Structure and Physiography, p.12; Indian Polity, M. Laxmikanth(7th ed.), Union and Its Territory, p.54; Geography of India, Majid Husain (9th ed.), Natural Vegetation and National Parks, p.10

7. Solving the Original PYQ (exam-level)

Building on your knowledge of the reorganization of states and the specific geographical locations of India's Union Territories, this question tests your ability to translate abstract administrative boundaries into spatial recognition. In your preparatory modules, you learned that while some UTs are coastal or island-based, others are small, landlocked enclaves inherited from colonial legacies—specifically the Portuguese. The map's outline displays a rugged, inland boundary without a coastline, which is the primary identifier for the historical Dadra and Nagar Haveli.

To arrive at the correct answer (C), you must apply a process of elimination based on geospatial characteristics. You should recall that Daman is a coastal enclave and Diu is an island off the Kathiawar coast; neither matches the inland, fragmented appearance shown in the map. Similarly, Pondicherry (Puducherry) consists of four non-contiguous coastal districts, while Chandigarh is a planned city with a more geometric, structured boundary. The irregular, inland shape situated between Gujarat and Maharashtra is the hallmark of the Dadra and Nagar Haveli enclaves as documented in Indian Polity, M. Laxmikanth.

UPSC often uses these visual identification questions to test if a candidate can distinguish between territories that share a common administrative history. The trap here lies in the 2020 merger of these entities; however, for map-pointing, you must remember their distinct physical geography: Dadra and Nagar Haveli is the only one among the western colonial remnants that is entirely landlocked, making it the only logical choice for an outline that lacks a sea-facing border.