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