Hello students, we are providing assertion reason questions for class 6. Assertion Reason questions are the new question format that is introduced in CBSE board. The resources for assertion reason questions are very less. So, to help students we have created chapterwise assertion reason questions for class 6 Social Science. In this article, you will find assertion reason questions for CBSE Class 6 Social Science Chapter 4 Timeline and Sources of History. It is a part of Assertion Reason Questions for CBSE Class 6 Social Science Series.
| Chapter | Timeline and Sources of History |
| Type of Questions | Assertion Reason Questions |
| Nature of Questions | Competency Based Questions |
| Board | CBSE |
| Class | 9 |
| Subject | Social Science |
| Useful for | Class 6 Studying Students |
| Answers provided | Yes |
| Difficulty level | Mentioned |
| Important Link | Class 6 Social Science Chapterwise Assertion Reason |
Assertion Reason Questions on Timeline and Sources of History
Q1. Assertion (A): A timeline arranges events in chronological order.
Reason (R): It helps us see the sequence and duration of events clearly.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true.
Show Answer
Ans: (a)
Explanation: Both are true and connected: timelines show events in time order, making patterns and durations easier to understand.
Q2. Assertion (A): The terms BCE and CE are used in historical dating.
Reason (R): BCE stands for ‘Before Common Era’ and CE for ‘Common Era’.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true.
Show Answer
Ans: (a)
Explanation: Both statements are true and directly related; BCE/CE avoid religious references while keeping year numbering consistent.
Q3. Assertion (A): Primary sources are materials created long after the events they describe.
Reason (R): Examples include diaries, inscriptions, coins, tools, and manuscripts made during that time.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true.
Show Answer
Ans: (d)
Explanation: The reason is true—those are primary sources created at or near the time—but the assertion is false because primary sources are not created long after the events.
Q4. Assertion (A): Archaeological sources include monuments, artifacts, and excavated sites.
Reason (R): They provide physical evidence that helps reconstruct past cultures and daily life.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true.
Show Answer
Ans: (a)
Explanation: Both statements are true and the reason explains why archaeologists value such sources to study history.
Q5. Assertion (A): Oral histories and folk songs can never be used as historical sources.
Reason (R): They may contain memories and traditions passed down through generations.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true.
Show Answer
Ans: (d)
Explanation: The reason is true—oral traditions carry past memories—but the assertion is false because historians do use oral histories critically.
Q6. Assertion (A): A century equals 50 years and a millennium equals 500 years.
Reason (R): Historians use centuries and millennia to group long spans of time.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true.
Show Answer
Ans: (d)
Explanation: The reason is true—historians group time into centuries and millennia—but the assertion is false since a century is 100 years and a millennium is 1000 years.
Q7. Assertion (A): Inscriptions are writings engraved on hard surfaces like stone or metal.
Reason (R): They help determine rulers’ names, dates, and events from the past.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true.
Show Answer
Ans: (a)
Explanation: Both statements are true and connected: inscriptions often record kings, achievements, and dates, aiding historical reconstruction.
Q8. Assertion (A): Historians only rely on written records to study history.
Reason (R): They also study tools, pottery, buildings, coins, and even bones to learn about the past.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true.
Show Answer
Ans: (d)
Explanation: The reason is true—historians use many material remains—but the assertion is false; history is built from multiple kinds of evidence, not just writing.
We hope the given assertion reason questions with Answers for Timeline and Sources of History Class 6 helps you in your learning.

Also check
- Class 6 Social Science Assertion Reason Questions Chapter 10 – Grassroots Democracy Part 1 Governance
- Class 6 Social Science Assertion Reason Questions Chapter 9 – Family and Community
- Class 6 Social Science Assertion Reason Questions Chapter 8 – Unity in Diversity
- Class 6 Social Science Assertion Reason Questions Chapter 7 – India’s Cultural Roots
- Class 6 Social Science Assertion Reason Questions Chapter 6 – The Beginings of Indian Civilisation
- Class 6 Social Science Assertion Reason Questions Chapter 5 – India, that is Bharat
- Class 6 Social Science Assertion Reason Questions Chapter 4 – Timeline and Sources of History
- Class 6 Social Science Assertion Reason Questions Chapter 3 – Landforms and Life
- Class 6 Social Science Assertion Reason Questions Chapter 2 – Ocean and Continents
- Class 6 Social Science Assertion Reason Questions Chapter 1 – Locating Places on Earth
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Frequently Asked Questions (FAQs) on Timeline and Sources of History Assertion Reason Questions Class 6
Q1: What are Assertion Reason Questions in Class 6 Social Science?
A1: Assertion Reason Questions are a new type of competency-based questions where students are given two statements — an Assertion (A) and a Reason (R). Students must decide whether each statement is true and whether the Reason correctly explains the Assertion.
Q2: How can Assertion Reason Questions help in exam preparation?
A2: These questions help students think critically, understand cause–effect relationships, and go beyond rote learning. They strengthen conceptual clarity in topics like History, Geography, and Civics by testing logical connections between facts.
Q3: How should students approach Assertion Reason Questions?
A3: Students should first read both statements carefully, identify whether each is true or false, and then check if the Reason actually explains the Assertion. Practicing chapter-wise Assertion Reason sets regularly improves accuracy and speed.
Q4: Are Assertion Reason Questions included in CBSE Class 6 syllabus?
A4: While Assertion Reason Questions are not directly mentioned in the NCERT syllabus, they are part of the new competency-based assessment pattern introduced by CBSE to promote conceptual understanding and analytical thinking.
Q5: What types of topics are covered in Class 6 Social Science Assertion Reason Questions?
A5: Topics include key chapters from History (e.g., What, Where, How and When?), Geography (e.g., The Earth in the Solar System), and Civics (e.g., Understanding Diversity) — focusing on reasoning, relationships, and application of knowledge.
Q6: Where can I find Assertion Reason Questions for Class 6 Social Science Chapter-wise?
A6: You can access free, chapter-wise Assertion Reason Questions with detailed explanations at xamcontent.com and physicsgurukul.com. These resources are designed as per the latest CBSE competency-based exam format.

