Last Updated on August 17, 2024 by XAM CONTENT
Hello students, we are providing assertion reason questions for class 11 geography. 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 11 geography. In this article, you will find assertion reason questions for CBSE Class 11 Geography Chapter 1 Geography as a Discipline. It is a part of Assertion Reason Questions for CBSE Class 11 Geography Series.
| Chapter | The Origin and Evolution of the Earth |
| Type of Questions | Assertion Reason Questions |
| Nature of Questions | Competency Based Questions |
| Board | CBSE |
| Class | 11 |
| Subject | Geography |
| Part | Part A – Fundamentals of Physical Geography |
| Unit | Unit 2 The Earth |
| Theme Title | Theme 2 The Origin and Evolution of the Earth |
| Useful for | Class 11 Studying Students |
| Answers provided | Yes |
| Difficulty level | Mentioned |
| Important Link | Class 11 Geography Chapterwise Assertion Reason |
The Origin and Evolution of the Earth Class 11 Assertion Reason CBSE Geography Chapter 2
Assertion Reason Questions:
Direction: For questions given below. In each question given below, there are two statements marked as Assertion (A) and reason (R). Mark as per the codes provided below.
(a) Both A and R are correct and R is the correct explanation of A.
(b) Both A and R are correct but R is not the correct explanation of A.
(c) A is correct but R is wrong.
(d) R is correct but A is wrong.
Q. 1. Assertion (A): The solar winds are intense near the sun.
Reason (R): The fast solar wind originates from coronal holes, which are funnel-like regions of open field lines in the Sun’s magnetic field.
Difficulty Level: Medium
Ans. (a) Both Assertion and Reason are true and Reason is the correct explanation of Assertion.
Q. 2. Assertion (A): Our Solar system consists of nine planets.
Reason (R): In a meeting of the International Astronomical Union, a decision was taken that Pluto like other celestial objects (2003 UB313) discovered in recent past may be called ‘dwarf planet’.
Difficulty Level: Medium
Ans. (d) Assertion is false but Reason is true.
Q. 3. Assertion (A): The earth and the moon were part of a single rapidly rotating body.
Reason (R): The material forming the moon was separated from what we have at present the depression occupied by the Pacific Ocean.
Difficulty Level: Medium
Ans. (b) Both Assertion and Reason are true but Reason is not the correct explanation of Assertion.
Q. 4. Assertion (A): From the outermost end of the atmosphere to the centre of the earth, the material that exists is uniform.
Reason (R): From the surface to deeper depths, the earth’s interior has different zones and each of these contains materials with different characteristics.
Difficulty Level: Medium
Ans. (d) Assertion is false but Reason is true.
Also check
Assertion Reason questions for other chapters of class 11 geography is given below.
- The Origin and Evolution of the Earth Class 11 Assertion Reason CBSE Geography Chapter 2
- Geography as a Discipline Class 11 Assertion Reason CBSE Geography Chapter 1
We hope the given assertion reason questions for The Origin and Evolution of the Earth Class 11 helps you in your learning.
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Topics from which assertion reason questions may be asked
Here is a list of topics from which assertion reason questions may be asked.
- To acquire knowledge about earth’s origin through various theories.
- To understand stages in the evolution of the earth.
Frequently Asked Questions (FAQs) on The Origin and Evolution of the Earth Class 11 Assertion Reason
Q1: What are Assertion-Reason questions?
A1: Assertion-Reason questions are a type of question format used in CBSE exams where two statements are provided: an Assertion (A) and a Reason (R). Students need to determine whether each statement is true or false and if the Reason correctly explains the Assertion.
Q2: How do Assertion-Reason questions differ from other question types?
A2: Unlike multiple-choice questions, Assertion-Reason questions require students to analyze the relationship between two statements. It’s not just about knowing the facts but understanding how they connect logically.
Q3: What steps should I follow to correctly answer Assertion-Reason questions?
A3: Follow these steps:
Read both statements carefully. Understand what each statement is saying.
Determine the truth value of each statement. Decide if each statement is true or false independently.
Analyze the relationship. If both statements are true, decide whether the Reason (R) correctly explains the Assertion (A).
Choose the correct option. Based on your analysis, select the appropriate answer from the given options.
Q4: What options are typically provided for Assertion-Reason questions?
A4: The typical options are:
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.
Q5: What should I check to determine if the Reason correctly explains the Assertion?
A5: Ensure that the Reason provides a logical explanation for the Assertion. Check if the Reason directly addresses the cause or basis of the Assertion and if they are contextually linked.
Q6: How can I improve my skills in answering Assertion-Reason questions?
A6: Practice regularly with sample questions and past papers. Focus on understanding the concepts thoroughly rather than rote memorization. Analyzing how different facts and concepts interrelate will enhance your ability to correctly answer these questions.
Q7: What are common mistakes to avoid when answering Assertion-Reason questions?
A7: Common mistakes include:
Not reading the statements carefully and missing key details.
Assuming the Reason explains the Assertion without checking the logical connection.
Confusing the order or relationship between the statements.
Overthinking and adding information not provided in the question.
Q8: How important is contextual understanding in Assertion-Reason questions?
A8: Contextual understanding is crucial. It helps you determine whether the Reason accurately and logically explains the Assertion within the context of the subject matter.
Q9: What resources can help me practice Assertion-Reason questions?
A9: Use study guides specifically designed for Assertion-Reason questions. Online educational platforms and reference books for Class 11 History also offer practice questions and explanations. xamcontent.com also provides assertion reason questions for cbse class 11 history.
Q10: How can you experiment the expanding universe hypothesis?
A10: Take a balloon and mark some points on it to represent the galaxies. Now, if you start inflating the balloon, the points marked on the balloon will appear to be moving away from each other as the balloon expands. Similarly, the distance between the galaxies is also found to be increasing and thereby, the universe is considered to be expanding. However, you will find that besides the increase in the distances between the points on the balloon, the points themselves are expanding.
Q11: Why are the ‘Jovian planets’ are called so? Give examples.
A11: Jovian planets are called so because their characteristics like size and composition are similar to the Jupiter. Jovian means Jupiter like.
For e.g., Jupiter, Saturn, Uranus and Neptune.
Q12: What do you mean by the term ‘Dwarf Planet’?
A12: Dwarf planets are heavenly bodies that are too small to be considered a planet. In a meeting of the International Astronomical Union, a decision was taken that Pluto like other celestial objects (2003 UB313) discovered in recent past will be considered as ‘dwarf planet’.
Q13: Explain the formation of Moon.
A13: According to the big splat theory, a large size body bigger than of Mars collided with the earth and that portion was separated from the earth. The same portion became as a moon which revolves around the earth. The Moon was formed about 4.4 billion years ago.
Q14: Define the term “nebula’.
A14: A nebula is an accumulation of hydrogen gas in the form of a very large cloud
