Read Chapter 13 Our Environment of NCERT Class 10 Science
Review the NCERT Book Class 10 Science Our Environment Answers designed for Class 10 Science students. Published under the latest NCERT guidelines for 2026-27, this chapter-wise resource supports daily study and targeted revision.
Chapter 13 Our Environment PDF Resource
Navigate directly to the Chapter 13 Our Environment section using the digital viewer below. Organizing your study sessions chapter-by-chapter allows for seamless offline review. Be sure to utilize the accompanying NCERT Solutions to verify your textbook answers.
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
Free study material for Science
Chapter 13 Our Environment Digital Textbook & Resources for Class 10 Science
Download Textbook: Chapter 13 Our Environment (Class 10 Science)
Download the certified NCERT Textbook for Class 10 Science Chapter 13 Our Environment. Educational authorities and instructors recommend this e-textbook as the foundational reference for all terminal tests and school assessments.
Complete Chapter E-Books for Class 10 Science
Explore our exhaustive library of NCERT books in English Medium spanning all subjects in Class 10. Every chapter features comprehensive explanations followed by extensive end-of-chapter exercises.
Maximize Conceptual Clarity with NCERT E-Books
Built to foster deep conceptual mastery, this manual serves as an ideal study tool. Complement your textbook reading by exploring our professional NCERT Solutions and revision notes online.
FAQs
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 2026-27 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.