Read and download the Chapter 13 Our Environment PDF from the official NCERT Book for Class 10 Science. Updated for the 2025-26 academic session, you can access the complete Science textbook in PDF format for free.
NCERT Class 10 Science Chapter 13 Our Environment Digital Edition
For Class 10 Science, this chapter in NCERT Book Class 10 Science Our Environment Answers provides a detailed overview of important concepts. We highly recommend using this text alongside the NCERT Solutions for Class 10 Science to learn the exercise questions provided at the end of the chapter.
Chapter 13 Our Environment NCERT Book Class Class 10 PDF (2025-26)
Multiple Choice Questions
1. (b) 2. (a) 3. (c) 4. (d)
5. (c) 6. (a) 7. (b) 8. (c)
9. (a) 10. (a) 11. (c) 12. (d)
13. (a) 14. (b) 15. (c) 16. (a)
17. (c) 18. (d) 19. (b) 20. (c)
21. (d)
Short Answer Questions
22. Wastes pollute our environment, air, soil and water, and cause harmful effects on all living organisms.
23. Phytoplanktons and aquatic plants → small aquatic animals larvae, insects etc) → fish → bird
24. Cloth bags are
(a) capable of carrying more things
(b) made of biodegradable material
(c) do not pollute our environment
(d) can be reused
25. Crop fields are man made and some biotic and abiotic components are manipulated by humans
26. Substances that are broken down into simpler substances by biological processes are said to be biodegradable. Examples, wood, paper. Substances that cannot be broken down into simpler ones by biological processes are said to be non-biodegradable. Examples, plastic, DDT.
27. (a) Environment/biosphere
(b) Trophic level
(c) Abiotic factors
(d) Consumers/heterotrophs
Please refer to attached file for NCERT Class 10 Science Our Environment Answers
| NCERT Book Class 10 Science Answers and Solutions |
| NCERT Book Class 10 Science Acids Bases and Salts |
| NCERT Book Class 10 Science Acids Bases and Salts Answers |
| NCERT Book Class 10 Science Acids Bases and Salts Questions |
| NCERT Book Class 10 Science Metals and Non metals |
| NCERT Book Class 10 Science Metals and Non metals Answers |
| NCERT Book Class 10 Science Metals and Non metals Questions |
| NCERT Book Class 10 Science Life Processes |
| NCERT Book Class 10 Science Life Processes Answers |
| NCERT Book Class 10 Science Life Processes Questions |
| NCERT Book Class 10 Science Heredity |
| NCERT Book Class 10 Science Heredity Answers |
| NCERT Book Class 10 Science Heredity Questions |
| NCERT Book Class 10 Science Electricity |
| NCERT Book Class 10 Science Electricity Answers |
| NCERT Book Class 10 Science Electricity Questions |
| NCERT Book Class 10 Science Our Environment |
| NCERT Book Class 10 Science Our Environment Answers |
| NCERT Book Class 10 Science Our Environment Questions |
| CBSE Book Class 10 Science Practical List of Experiments |
| CBSE Book Class 10 Science Practicals Categories of Practical Science |
| CBSE Book Class 10 Science Practicals List of Experiments |
Important Practice Resources for Class 10 Science
NCERT Book Class 10 Science Chapter 13 Our Environment
Download the official NCERT Textbook for Class 10 Science Chapter 13 Our Environment, updated for the latest academic session. These e-books are the main textbook used by major education boards across India. All teachers and subject experts recommend the Chapter 13 Our Environment NCERT e-textbook because exam papers for Class 10 are strictly based on the syllabus specified in these books. You can download the complete chapter in PDF format from here.
Download Science Class 10 NCERT eBooks in English
We have provided the complete collection of NCERT books in English Medium for all subjects in Class 10. These digital textbooks are very important for students who have English as their medium of studying. Each chapter, including Chapter 13 Our Environment, contains detailed explanations and a detailed list of questions at the end of the chapter. Simply click the links above to get your free Science textbook PDF and start studying today.
Benefits of using NCERT Class 10 Textbooks
The Class 10 Science Chapter 13 Our Environment book is designed to provide a strong conceptual understanding. Students should also access NCERT Solutions and revision notes on studiestoday.com to enhance their learning experience.
You can download the latest, teacher-verified PDF for NCERT Book Class 10 Science Our Environment Answers for free on StudiesToday.com. These digital editions are updated as per 2025-26 session and are optimized for mobile reading.
Yes, our collection of Class 10 Science NCERT books follow the 2026 rationalization guidelines. All deleted chapters have been removed and has latest content for you to study.
Downloading chapter-wise PDFs for Class 10 Science allows for faster access, saves storage space, and makes it easier to focus in 2026 on specific topics during revision.
NCERT books are the main source for NCERT exams. By reading NCERT Book Class 10 Science Our Environment Answers line-by-line and practicing its questions, students build strong understanding to get full marks in Science.