One of the most scoring subjects in Class 12 curriculum is Political Science. It informs the students on democracy, government, world politics, rights, responsibilities, and the way nations collaborate. In the case of the CBSE Class 12 Political Science Board Exam 2026, students should be aware of the chapters that are highly marked to be able to study wiser and get good marks.
The students refer to the CBSE Political Science book for class 12, the Political Science sample paper for class 12, the sample question paper for CBSE class 12, and the CBSE class 12 Political Science question bank to understand the question pattern and prepare accordingly. We have written on this blog about the most significant chapters and their weightage.
Why Knowing Important Chapters Helps You Score More
Political Science is a topic in which you get good answers when you know what you are talking about and write in simple terms. When you are aware of what chapters are more crucial you can concentrate more, write faster and answer questions more confidently.
Referring to resources such as political Science sample paper class 12 and CBSE class 12 political Science question bank also enables students to practice various forms of questions which makes them faster and more accurate in the exam.
List of Important Chapters for CBSE Class 12 Political Science (2026)
There are two major divisions in Political Science:
Part A: Contemporary World Politics.
Part B: Politics in India Since Independence.
The most significant chapters in both parts are presented in a table below.
Important Chapters at a Glance
|
Part |
Chapter Name |
Importance Level |
|---|---|---|
|
Contemporary World Politics |
The Cold War Era |
Very High |
|
Contemporary World Politics |
The End of Bipolarity |
High |
|
Contemporary World Politics |
Globalisation |
Very High |
|
Contemporary World Politics |
International Organizations |
High |
|
Politics in India Since Independence |
Challenges of Nation-Building |
High |
|
Politics in India Since Independence |
Parties and the Party System |
Very High |
|
Politics in India Since Independence |
Democratic Resurgence |
High |
|
Politics in India Since Independence |
Recent Developments in Indian Politics |
Very High |
Detailed Explanation of Important Chapters
Let us understand each important chapter in easy and simple language.
1. The Cold War Era
It is one of the most crucial chapters as it describes the way the world was split after World War II. Students learn about:
-
The rivalry between the USA and USSR
-
Military alliances
-
The idea of non-alignment
This chapter is scoring since answers are predominantly theory based.
2. The End of Bipolarity
This chapter describes the way the cold war was terminated and the emergence of new nations following the disintegration of the Soviet Union. Key topics include:
-
Unification of Germany
-
Rise of new nations
-
Transition from communism to democracy
This chapter has questions that are frequently used in the cbse political Science book class 12 and practice papers.
3. Globalisation
One of the simplest and the most significant chapters is globalisation. Students must understand:
-
Meaning of globalisation
-
Impact on politics, economy, and culture
-
Role of international organisations
Students who do revise this chapter properly are able to get full marks.
4. International Organizations
This chapter educates on the functioning of world organisations. Topics include:
-
United Nations
-
Peacekeeping
-
Reform of UN Security Council
It is a scoring chapter since the answers are straight and simple to comprehend.
5. Challenges of Nation-Building
This chapter describes the issues that India encountered in the post-independent period. Students learn about:
-
Partition
-
Integration of princely states
-
Refugee crisis
This chapter forms the foundation of the political development in India.
6. Parties and the Party System in India
This is among the most significant chapters in Part B. The students should know:
-
Types of parties
-
Evolution of party system
-
One-party dominance
-
Coalition politics
The chapter is nearly a regular feature in the CBSE 12th political Science question bank and sample papers.
7. Democratic Resurgence
The chapter describes the Emergency period and its effects. Main topics include:
-
Indira Gandhi’s leadership
-
Lok Sabha elections
-
Rise of new political groups
Questions from this chapter help students understanding Indian politics deeply.
8. Recent Developments in Indian Politics
This chapter describes what happened after 1989. It includes:
-
Rise of regional parties
-
Coalition governments
-
New reforms in politics
This chapter has numerous contemporary facts which are worth reading by students.
Expected Marking Weightage for CBSE Class 12 Political Science Board (2026 Exam)
|
Unit |
Expected Marks |
Difficulty Level |
|---|---|---|
|
Cold War & End of Bipolarity |
10–12 Marks |
Medium |
|
Globalisation & International Organizations |
8–10 Marks |
Easy |
|
Nation-Building & Party System |
12–14 Marks |
High |
|
Democratic Resurgence |
6–8 Marks |
Medium |
|
Recent Developments |
8–10 Marks |
Easy |
FAQs
Q1: Which is the easiest chapter in Class 12 Political Science?
The simplest chapters are Globalisation and International Organizations as they are straightforward, clear, and largely theory based. Good answers can be easily written and scored by the students.
Q2: How can I score 90+ in Political Science 2026?
In order to score high, students are expected to read carefully, write answers in a neat manner, and practice using the Political Science sample paper class 12 and past papers. It is also useful in writing points and examples to score better marks.
Q3: Which chapter is the most important for the exam?
The Cold War Era, Globalisation, Party System in India, and Recent Developments are the most significant as questions are asked based on these chapters nearly every year.
Q4: What is the best way to revise Political Science?
It is best done by taking notes, revising important terms, and working on questions on the sample question paper CBSE class 12 regularly. This assists in knowing the way answers are to be written.
Final Tips for Scoring Well in Political Science
-
Write by using simple and clear language.
-
Provide subheadings and headings in long answers.
-
Practice diagrams, schedules and maps where necessary.
-
Attempt questions from the CBSE class 12 Political Science question bank for better understanding.
-
Revise important chapters at least 2–3 times prior to the board exam.
Through intelligent preparation, practice, and knowledge, all students will be able to achieve high marks in the CBSE Class 12 Political Science Board Exam 2026.
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