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