Our Environment – CBSE Class 10 Previous Year Questions (2020–2026)
All 16 CBSE Class 10 previous-year questions from Our Environment (Science), 2020–2026, taken from 7 papers. Practise them together in one test with the official marking and answer key, then review every answer.
▶ Practise all 16 questionsAll CBSE Class 10 chapters
Our Environment questions by paper
Sample questions
- CBSE Class 10 Science Board 2026 (Set 31/1/1)
Which of the following group is not biodegradable 1 A Vegetable peels dead leaves paper Cow dung leather bag water Polythene bag rubber band ball pen Paper fruits bones - CBSE Class 10 Science SQP 2026-27
A fish living in a pond ecosystem feeds on small aquatic insects larvae These insect larvae in turn feed on green algae and small photosynthetic bacteria In this… - CBSE Class 10 Science SQP 2026-27
The following two questions consist of two statements Assertion A and Reason Answer these questions by selecting the appropriate option given below A Both A and are… - CBSE Class 10 Science Board 2025 (Set 31/1/1)
Which of the following groups do not constitute a food chain Wolf rabbit grass lion Gi Plankton man grasshopper fish Gii Hawk grass snake grasshopper frog iv Grass…
Question text shown from the scanned paper; open the test to see each question exactly as printed.
More Science chapters
- Chemical Reactions and Equations 19
- Acids, Bases and Salts 15
- Metals and Non-metals 16
- Carbon and its Compounds 8
- Periodic Classification of Elements 2
- Life Processes 20
- Control and Coordination 8
- How do Organisms Reproduce? 8
- Heredity and Evolution 11
- Light – Reflection and Refraction 10
- The Human Eye and the Colourful World 7
- Electricity 5
- Magnetic Effects of Electric Current 4
- Sources of Energy 1
- Management of Natural Resources 1