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NCERT Solutions for Class 12 Political Science Chapter 1 – The End of Bipolarity

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Stepwise Answers for The End of Bipolarity: Class 12 Political Science

Get exam-ready with our NCERT Solutions for Class 12 Political Science Chapter 1: The End of Bipolarity, made for CBSE 2025–26. Here you’ll find stepwise answers that make tough concepts easy and strengthen your revision for board exams.


Each solution covers intext and back exercise questions, sample marking schemes, and key definitions. These stepwise answers are designed for clarity and scoring confidence—perfect for quick revision and exam practice.


You can also download a free PDF for offline study or scan quick notes at a glance. Use these Political Science Class 12 Chapter 1 solutions PDF to sharpen your basics and boost your marks, one question at a time.


Stepwise Answers for The End of Bipolarity: Class 12 Political Science

NCERT Solutions Class 12 Political Science Chapter 1 The End of Bipolarity (2025-26)

1. Which among the following statements that describe the nature of Soviet economy is wrong?


  • a. Socialism was the dominant ideology
  • b. State ownership/control existed over the factors of production
  • c. People enjoyed economic freedom
  • d. Every aspect of the economy was planned and controlled by the State

Answer: c. People enjoyed economic freedom.


2. Arrange the following in chronological order:


  • a. Soviet invasion of Afghanistan
  • b. Fall of the Berlin Wall
  • c. Disintegration of the Soviet Union
  • d. Russian Revolution

Answer: d. Russian Revolution (1917), a. Soviet invasion of Afghanistan (1979), b. Fall of the Berlin Wall (1989), c. Disintegration of the Soviet Union (1991).


3. Which among the following is NOT an outcome of the disintegration of the USSR?


  • a. End of the ideological war between US and USSR
  • b. Birth of CIS
  • c. Change in balance of power
  • d. Crises in the Middle East

Answer: d. Crises in the Middle East.


4. Match the following.


Questions Answer
i. Mikhail Gorbachev c. Introduced reforms
ii. Shock Therapy d. Economic model
iii. Russia a. Successor of USSR
iv. Boris Yeltsin e. President of Russia
v. Warsaw b. Military pact

5. Fill in the blanks:


  • a. The Soviet political system was based on socialist ideology.
  • b. Warsaw Pact was the military alliance started by the USSR.
  • c. Communist Party dominated the USSR’s political system.
  • d. Mikhail Gorbachev initiated the reforms in the USSR in 1985.
  • e. The fall of the Berlin Wall symbolised the end of the Cold War.

6. Mention any three features that distinguish the Soviet economy from that of a capitalist country like the US.


  • 1. State ownership of property, unlike private property in the US.
  • 2. Centralised economic planning versus market-driven economy in the US.
  • 3. Absence of economic freedom/personal choice, which is present in capitalism.

7. What were the factors that forced Gorbachev to initiate the reforms in the USSR?


  • 1. Stagnation in the economy with shortage of essential goods.
  • 2. Bureaucratic and unresponsive administration.
  • 3. Widespread corruption and lack of transparency.
  • 4. Discontent among various USSR republics.
  • 5. Increasing pressure to reduce military spending and catch up technologically.

8. What were the major consequences of the disintegration of the Soviet Union for countries like India?


  • 1. End of support from a traditional ally in strategic and military areas.
  • 2. Shift towards unipolar world order and domination of the US.
  • 3. India had to reorient its foreign policy and strengthen ties with many post-Soviet states and the West.

9. What was Shock Therapy? Was this the best way to make a transition from communism to capitalism?


Answer: Shock Therapy was the rapid process of shifting from a state-controlled, communist economy to a capitalist, market-based one, involving large-scale privatisation, foreign investment, and the end of price controls. It was not the best way as it led to economic collapse, increased poverty, and rise of inequality in many post-communist countries.


10. Essay: “With the disintegration of the second world, India should change its foreign policy and focus more on friendship with the US rather than with traditional friends like Russia.” (For or against)


Answer: (Sample points, students to elaborate as per need) For: The US became the sole superpower; strategic, economic, and technological advantages could help India’s growth. Against: Maintaining strong ties with Russia ensures multipolarity, balance, and leverages support for Indian interests. Both relations are crucial; non-alignment remains relevant.


Understanding the End of Bipolarity – Key Concepts and Exam Readiness

Grasping the causes and consequences of the End of Bipolarity is essential for Political Science. With updated NCERT solutions for Class 12 Political Science Chapter 1 (2025-26), you can understand how the Cold War ended and why the Soviet Union disintegrated.


Practice answering questions about Soviet reforms, Shock Therapy, and India's foreign policy. These topics boost your understanding and scoring potential. Focus on timeline events, key leaders, and the impact on India's international relations for the best exam results.


Consistent revision of exercise questions sharpens your preparation. Use NCERT Class 12 Political Science resources to develop conceptual clarity and ensure high performance in CBSE board exams. Stay positive and thorough for success!


FAQs on NCERT Solutions for Class 12 Political Science Chapter 1 – The End of Bipolarity

1. What is the significance of the end of bipolarity in Class 12 Political Science Chapter 1?

The end of bipolarity marked the collapse of the Soviet Union in 1991, ending the long-standing Cold War era. This resulted in:

  • The emergence of unipolarity with the USA as the sole superpower
  • Formation of new independent nations from the former USSR
  • Global shift from communism towards democracy and capitalism
  • Major changes in world politics, security, and economic systems
This chapter explains these events and their impact on international relations and India's foreign policy.

2. What are the key topics covered in NCERT Solutions Class 12 Political Science Chapter 1 The End of Bipolarity?

The key topics in this chapter include:

  • Reasons for the disintegration of USSR
  • Consequences of the Soviet collapse for Eastern Europe and the world
  • Transition from communism to democracy in Russia and other republics
  • Rise of nationalism and formation of new states
  • India's relations with Russia and the impact on global politics
Understanding these topics is crucial to scoring well in CBSE 2025–26 Political Science exams.

3. How can students write stepwise answers to score full marks in Political Science Class 12 Chapter 1?

To write stepwise answers and score better:

  • Start with a clear introduction using definitions or context
  • Break your answer into logical steps or points — number or bullet them for clarity
  • Use key terms (like Soviet Union, unipolarity, Cold War, etc.) and highlight dates/events
  • Include examples and case facts where possible
  • Conclude with a brief summary or implication
Following the CBSE marking scheme and using keywords from NCERT ensures full marks.

4. Which types of questions are usually asked from 'The End of Bipolarity' for CBSE exams?

Common question types include:

  • Short answer questions on definitions (e.g., What is bipolarity?)
  • Long answer/essay-type on causes or consequences of the USSR's disintegration
  • Map/diagram labelling (new countries from USSR)
  • Multiple choice questions (MCQ) and case-based questions
  • Questions on India-Russia relations and global shifts
Refer to exercise-wise NCERT solutions and important questions for effective preparation.

5. Are definitions and diagrams mandatory in Class 12 Political Science answers?

Including definitions and diagrams is highly recommended to earn easy marks.

  • Definitions help you start answers accurately (e.g., define bipolarity or unipolarity)
  • Maps or simple diagrams are useful for questions related to new nations after USSR disintegration
  • CBSE marking scheme rewards clarity and structure, so use headings, bullet points, and neat diagrams if asked
Always check question requirements; adding these elements demonstrates conceptual clarity.

6. Where can I download the NCERT Solutions PDF for Class 12 Political Science Chapter 1?

You can easily download the NCERT Solutions PDF for Class 12 Political Science Chapter 1: The End of Bipolarity from educational sites like Vedantu, ensuring you have:

  • Stepwise, exercise-wise answers
  • Exam-oriented explanations
  • Offline study support
Look for the latest (2025–26) edition for up-to-date content as per CBSE syllabus.

7. What are common mistakes students make in writing answers for 'The End of Bipolarity'?

Typical mistakes include:

  • Missing out on key events, years, or names (like 1991, Mikhail Gorbachev, etc.)
  • Not structuring the answer with clearly separated points
  • Ignoring the demand for definitions or diagrams
  • Writing too much general history and missing syllabus focus
  • Leaving out India’s angle or the chapter’s NCERT context
Avoid these by following NCERT Solutions and CBSE marking patterns strictly.

8. How did the disintegration of the Soviet Union impact global politics as discussed in Chapter 1?

The disintegration of the Soviet Union had wide-ranging effects on global politics:

  • Ended the Cold War and bipolarity worldwide
  • USA became the sole superpower (unipolarity)
  • Emergence of new independent states in Eastern Europe and Central Asia
  • Expansion of democracy and free-market economies
  • Major changes in security alliances, world economy, and global governance

9. How do NCERT Solutions for Class 12 Political Science Chapter 1 help in CBSE board exam preparation?

The NCERT Solutions offer:

  • Stepwise, CBSE-aligned answers for each question
  • Clear structure for both short and long questions
  • Easy explanation of concepts, events, and keywords
  • Sample answers that model diagram usage, definitions, and marking-scheme compliance
  • Downloadable PDF for fast revision
This makes scoring high marks in board exams easier and faster.

10. What tips should I follow to revise 'The End of Bipolarity' quickly before the exam?

For quick revision:

  • Review concise chapter notes and key event timelines
  • Memorise short definitions (bipolarity, unipolarity, Cold War)
  • Practice important questions and diagram labelling
  • Use the 1-day/3-day revision planner with flash notes
  • Avoid cramming— always focus on structuring answers as per NCERT solutions
Following this strategy can maximise marks in minimal time.