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