SSLC Science and Technology NIOS X Welcome to your SSLC Science and Technology NIOS X Total Questions: 50 Name Mobile No: 1. Wildlife conservation protects: Machines Animals & plants Buildings Roads None Hint 2. Atmosphere is: Rock layer Layer of water Layer of gases around Earth Soil layer None Hint 3. Organisms that make their own food are: Consumers Decomposers Producers Carnivores None Hint 4. Deforestation causes: All of these Soil erosion Floods Climate change None Hint 5. Gas causing acid rain: Hydrogen Helium Nitrogen & sulphur oxides Oxygen None Hint 6. Natural environment includes: Machines Air, water, land, plants, animals Buildings Roads None Hint 7. Ozone layer protects from: Heat UV rays Dust Rain None Hint 8. Main cause of global warming is: Carbon dioxide increase Nitrogen decrease Hydrogen Oxygen None Hint 9. Protecting environment is: Scientists only Everyone’s duty Farmers only Government only None Hint 10. Sustainable development means: Overuse resources Destroy forests Use resources wisely Waste resources None Hint 11. Animals are: Consumers Autotrophs Producers Decomposers None Hint 12. Major source of air pollution: Vehicles and industries Mountains Rivers Trees None Hint 13. Food chain shows: Air movement Energy flow Soil erosion Water flow None Hint 14. Global warming leads to: Ice melting All of these Sea level rise Climate change None Hint 15. Conservation of environment means: Wasting resources Polluting water Destroying forests Protecting nature None Hint 16. Ozone layer protects from: UV rays Dust Rain Heat None Hint 17. Cutting of forests is called: Deforestation Irrigation Afforestation Plantation None Hint 18. Recycling helps to: Increase heat Increase waste Destroy nature Reduce pollution None Hint 19. Biodegradable waste can: Cause radiation Decompose naturally Not break down Stay forever None Hint 20. Human activities affect mainly: Stars Environment Space only Moon None Hint 21. Bacteria and fungi are: Herbivores Decomposers Consumers Producers None Hint 22. Plants prepare food by: Photosynthesis Digestion Respiration Excretion None Hint 23. Tree plantation helps to: Increase CO₂ Reduce oxygen Reduce pollution Increase heat None Hint 24. Biodegradable waste can: Burn only Stay forever Cause radiation Decompose naturally None Hint 25. Major greenhouse gas: Nitrogen Oxygen Hydrogen CO₂ None Hint 26. Soil pollution reduces: Soil fertility Rainfall Sunlight Wind speed None Hint 27. Recycling helps to: Reduce pollution Increase heat Increase waste Destroy resources None Hint 28. First link in food chain is: Decomposer Producer Omnivore Carnivore None Hint 29. Noise pollution affects: Taste Vision Hearing Smell None Hint 30. Non-renewable resource: Wind Sunlight Coal Water None Hint 31. Biosphere means: Soil layer Water zone Air zone Life supporting zone of Earth None Hint 32. Lithosphere refers to: Plants Land Air Water None Hint 33. Main source of energy for Earth is: Moon Water Wind Sun None Hint 34. Renewable resource is: Natural gas Solar energy Coal Petroleum None Hint 35. Wildlife conservation protects: Animals and plants Vehicles Roads Buildings None Hint 36. Water pollution is mainly caused by: Wind Oxygen Sunlight Sewage & industrial waste None Hint 37. Ecosystem means: Only water bodies Living and non-living interaction Only plants Only animals None Hint 38. Conservation of forest helps to: Protect wildlife D All of these Reduce pollution Maintain balance None Hint 39. Non-renewable resource is: Sunlight Water Wind Coal None Hint 40. Overpopulation causes: Cooling More resources Environmental stress Less pollution None Hint 41. Clean environment is necessary for: Noise Healthy life Disease spread Pollution increase None Hint 42. Sustainable development means: Using resources wisely for future Polluting environment Overusing resources Cutting all forests None Hint 43. Renewable resource: Petroleum Natural gas Coal Solar energy None Hint 44. Greenhouse gas is: Carbon dioxide Oxygen Nitrogen Hydrogen None Hint 45. Green plants use carbon dioxide and release: Oxygen Hydrogen Nitrogen Carbon monoxide None Hint 46. Excess fertilizers cause: Water pollution Soil enrichment only Cooling Air pollution None Hint 47. Hydrosphere refers to: Water Air Animals Land None Hint 48. Plastic pollution mainly affects: Land & water Wind Air only Sun None Hint 49. Global warming is increase in: Earth’s temperature Wind speed Soil fertility Rainfall None Hint 50. Greenhouse effect leads to: Rainfall only Heating of Earth Wind formation Cooling of Earth None Hint Time's up Share: admin Previous post SSLC Science and Technology NIOS IX February 13, 2026 Next post SSLC Malayalam NIOS I February 13, 2026
