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