CBSE Important Questions for Class 10 Science Chapter Wise PDF
Ananya Gupta18 Sept, 2025
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CBSE Important Questions for Class 10 Science play a key role in helping students prepare for their board exams.
Science is a subject that combines theory with practical applications, and going through important questions ensures that students cover all crucial topics from the CBSE syllabus. These questions highlight the concepts that carry higher weightage, making it easier for students to focus their revision and improve their overall performance in exams.
Chapter 10 Science Class 9 Solutions Overview
Chapter 10 Work and Energy in Class 9 Science explains the concepts of work, energy, power, kinetic energy, potential energy, and the law of conservation of energy. Practicing the questions from this chapter helps students build strong fundamentals and prepare well for exams. Given below are the links of important questions along with the NCERT Class 9 Science Chapter 10 Exercise Solution to make revision easier and more effective.
Class 9 Science Chapter 10 Question Answer PDF Download
Students preparing for exams can access the Class 9 Science Chapter 10 Exercise Question Answers in an easy-to-use PDF format. This PDF provides step-by-step solutions to all questions from the NCERT textbook, making it simple to understand both theory and numerical problems. Students can download the Class 9 Science Chapter 10 Question Answer PDF from the link given below and use it for quick revision and effective exam preparation.
CBSE Class 10 Science Marking Scheme 2025-26
In the Class 10 Science paper, a variety of question formats are presented to students. These include objective types, short answer questions and long-form questions. To provide insight into the examination structure the table below outlines the marking scheme for the CBSE Class 10 Science 2025-26. Reviewing this table will enhance students comprehension of the question paper pattern.| Section | Question Types | Total Number of Questions | Marks per Question | Total Marks |
|---|---|---|---|---|
| A | MCQs, Very Short Answers, and Assertion | 20 | 1 | 20 |
| B | Short Answer Type Question I | 6 | 2 | 12 |
| C | Short Answer Type Question II | 7 | 3 | 21 |
| D | Long Answer Type Questions I | 3 | 5 | 15 |
| E | Long Answer Type Questions II | 3 | 4 | 12 |
| Total | 39 | 80 |
CBSE Class 10 Science Weightage 2025-26
Here is a overview of the CBSE Class 10 Science Weightage for the academic year 2025-26. This breakdown helps students understand the marks allocated to each unit in the syllabus, enabling them to focus their studies effectively.| Unit No. | Unit | Marks |
|---|---|---|
| I | Chemical Substances - Nature and Behaviour | 25 |
| II | World of Living | 25 |
| III | Natural Phenomena | 12 |
| IV | Effects of Current | 13 |
| V | Natural Resources | 05 |
| Total | 80 | |
| Internal Assessment | 20 | |
| Grand Total | 100 |
Benefits of CBSE Important Questions for Class 10 Science
Practicing CBSE Important Questions for Class 10 Science helps students focus on key concepts and prepare effectively for board exams. These questions make revision easier and improve confidence in solving different types of problems.
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They cover the most important topics from the CBSE syllabus, helping students focus on what matters most for exam preparation.
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Students get an idea of the type of questions frequently asked in board exams.
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Working on CBSE Class 10 sample papers improves time management and exam readiness.
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Previous years’ questions help students understand recurring patterns and question formats.
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Prioritizing important questions boosts confidence and reduces exam stress.
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Using NCERT solutions and notes makes understanding concepts easier and strengthens preparation.
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Practicing these questions enhances speed, accuracy, and analytical skills.
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These resources help revise key concepts from Physics, Chemistry, and Biology efficiently. Overall, they strengthen understanding and ensure better results in exams.
CBSE Important Questions for Class 10 Science FAQs
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