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Study Chapter 13 Our Environment in NCERT Class 10 Science
Study this fun chapter from NCERT Book Class 10 Science Our Environment Answers to learn new things in Class 10 Science. Need help with answers? Check the NCERT Solutions for Class 10 Science to solve every question at the end of the chapter.
NCERT Class 10 Science Chapter 13 Our Environment PDF
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
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Chapter 13 Our Environment Digital Textbook & Resources for Class 10 Science
Download Textbook: Chapter 13 Our Environment (Class 10 Science)
Obtain the official NCERT Textbook for Class 10 Science Chapter 13 Our Environment, structured for active learning sessions. Subject teachers and academic experts consistently advise using the Chapter 13 Our Environment e-textbook because all terminal tests for Class 10 follow its prescribed curriculum closely. Retrieve your complete chapter resource securely in PDF format from this page.
Digital E-Book Collection for Class 10 Science
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FAQs
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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.
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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.