Welcome to the comprehensive, authentic, and step-by-step DAV Class 8 Science Solutions portal for the prescribed textbook The Living World: A Book of Science & Technology. All 20 chapters prescribed by the DAV Centre for Academic Excellence (DAV CAE) have been meticulously solved with 100% textbook-grounded answers. This includes Fill in the blanks (A), True or False (B), Tick the correct option (C), Short Answer Questions (D), Long Answer Questions (E), HOTS, and Value-Based Questions (VBQ).
🔬 Textbook: The Living World (Class VIII), Published by DAV College Managing Committee (DAV CMC), New Delhi. Below is the complete chapter-wise master directory.
DAV Class 8 Science Complete Chapter Solutions (All 20 Chapters)
| Ch No. | Chapter Title | Branch | Solutions Link |
|---|---|---|---|
| Ch 1 | The Cell : Its Structure and Functions | Biology | View Solutions ➔ |
| Ch 2 | Microorganisms: Friends or Foes | Biology | View Solutions ➔ |
| Ch 3 | Metals and Non-Metals | Chemistry | View Solutions ➔ |
| Ch 4 | Force and Pressure | Physics | View Solutions ➔ |
| Ch 5 | Friction | Physics | View Solutions ➔ |
| Ch 6 | Sources of Energy | Chemistry / Energy | View Solutions ➔ |
| Ch 7 | Combustion | Chemistry | View Solutions ➔ |
| Ch 8 | Conservation of Plants and Animals | Biology / Ecology | View Solutions ➔ |
| Ch 9 | Crop Production and Its Management | Applied Biology | View Solutions ➔ |
| Ch 10 | Refraction and Dispersion of Light | Physics / Optics | View Solutions ➔ |
| Ch 11 | The Human Eye | Physics / Biology | View Solutions ➔ |
| Ch 12 | Sound | Physics / Acoustics | View Solutions ➔ |
| Ch 13 | Synthetic Fibres and Plastics | Applied Chemistry | View Solutions ➔ |
| Ch 14 | Reproduction in Animals | Biology | View Solutions ➔ |
| Ch 15 | Reaching the Age of Adolescence | Biology / Human Phys | View Solutions ➔ |
| Ch 16 | Electric Current and Its Chemical Effects | Physics / Chemistry | View Solutions ➔ |
| Ch 17 | Stars and Solar System | Astronomy / Physics | View Solutions ➔ |
| Ch 18 | Earthquakes | Geophysics | View Solutions ➔ |
| Ch 19 | Pollution of Air | Environmental Sci | View Solutions ➔ |
| Ch 20 | Pollution of Water | Environmental Sci | View Solutions ➔ |
DAV Class 8 Science Examination Pattern & Blueprints
The DAV CAE Class 8 Science examination carries 80 marks in theory and 20 marks in Internal Assessment:
- Section A: Objective Type Questions (20 Marks) – MCQs, Fill in the blanks, Assertion-Reasoning, and 1-mark VSA questions.
- Section B: Short Answer Type I (12 Marks) – 6 questions of 2 marks each testing conceptual understanding and scientific terms.
- Section C: Short Answer Type II (21 Marks) – 7 questions of 3 marks each including ray diagrams, balancing reactions, and difference tables.
- Section D: Long Answer Type (15 Marks) – 3 questions of 5 marks each with internal choices covering major processes and labeled diagrams.
- Section E: Case-Based / Source-Based (12 Marks) – 3 integrated scenario questions testing real-world applications and experimental analysis.
DAV Class 8 Other Subject Solutions
Quick Navigation to Other DAV Class 8 Subject Solutions:
Frequently Asked Questions (FAQs)
Q1: How many chapters are there in DAV Class 8 Science?
Ans: There are exactly 20 chapters in DAV Class 8 Science covering Physics, Chemistry, Biology, and Environmental Science.
Q2: Are all textbook diagrams and HOTS questions included?
Ans: Yes, all ray diagrams, circuit diagrams, cell diagrams, and HOTS / Value-Based Questions are thoroughly explained with marking schemes.
Q3: Which is the most authentic website for DAV Class 8 Science solutions?
Ans: Ncertbookspdf.com provides 100% verified, step-by-step textbook solutions crafted directly for DAV Board students.
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