SSLC Science and Technology NIOS IX Welcome to your SSLC Science and Technology NIOS IX Total Questions: 50 Name Mobile No: 1. Rusting requires: Oxygen only Air and moisture Heat only Water only None Hint 2. Diamond is a form of: Zinc Copper Carbon Iron None Hint 3. Metals are generally: Dull Shiny (Lustrous) Soft Brittle None Hint 4. Vinegar contains: Lactic acid Citric acid Formic acid Acetic acid None Hint 5. Metal used in utensils: Chlorine Carbon Sulphur Aluminium None Hint 6. Functional group of alcohol is: –COOH –NH₂ –CHO –OH None Hint 7. Main component of LPG is: Ethane Methane Propane and Butane Ethene None Hint 8. Metal used for electrical wires: Zinc Copper Iron Lead None Hint 9. Alloy of copper and zinc is: Steel Bronze Solder Brass None Hint 10. Carbon atomic number is: 6 4 8 12 None Hint 11. Non-metals react with oxygen to form: Basic oxides Neutral oxides Acidic oxides Metal oxides None Hint 12. Double and triple bonds are present in: Unsaturated compounds Alcohols Saturated compounds Hydrocarbons only None Hint 13. Metals react with oxygen to form: Metal sulphide Metal carbonate Metal chloride Metal oxide None Hint 14. Ethyne belongs to: Ketone Alkyne Alkene Alkane None Hint 15. Sodium is stored in: Water Oil/Kerosene Air Acid None Hint 16. Alloy of iron and carbon is: Copper Steel Bronze Brass None Hint 17. Functional group of carboxylic acid: –OH –CO– –CHO –COOH None Hint 18. Detergents are effective in: Distilled water only Sea water only Hard water also Soft water only None Hint 19. Hard water does not form lather with: Detergent Acid Soap Alcohol None Hint 20. Ethene belongs to: Alkane Alkene Alkyne Alcohol None Hint 21. Property of carbon to form long chains is called: Saturation Polymerisation Isomerism Catenation None Hint 22. Metals lose electrons to form: Atoms Cations Anions Molecules None Hint 23. Diamond is: Gas Liquid Hardest natural substance Soft None Hint 24. Soap is used for: Lighting Heating Cleaning Cooking None Hint 25. Rusting is formation of: Copper oxide Iron oxide Aluminium oxide Zinc oxide None Hint 26. Carbon dioxide turns lime water: Milky Red Blue Green None Hint 27. Non-metals are poor conductors of: Light Water Heat and electricity Air None Hint 28. Valency of carbon is: 5 4 2 3 None Hint 29. Graphite is used in: Utensils Jewellery Pencil lead Fuel None Hint 30. Non-metals gain electrons to form: Cations Molecules Atoms Anions None Hint 31. Allotropes of carbon include: Zinc and lead Diamond and graphite Gold and silver Iron and copper None Hint 32. Non-metal essential for breathing: Oxygen Nitrogen Hydrogen Carbon None Hint 33. Gold and silver are: Less reactive Gases Non-metals Highly reactive None Hint 34. Simplest organic compound is: Methane Butane Ethane Propane None Hint 35. Graphite is a non-metal but conducts: Water Air Heat Electricity None Hint 36. Property of beating metal into thin sheets is: Malleability Elasticity Hardness Ductility None Hint 37. Hydrocarbons contain: Carbon only Carbon and hydrogen Carbon and oxygen Hydrogen only None Hint 38. Metal which is liquid at room temperature: Aluminium Mercury Iron Copper None Hint 39. Most reactive metal is: Potassium Silver Copper Gold None Hint 40. Non-metals are usually: Strong Hard Shiny Dull None Hint 41. Burning of carbon produces: Nitrogen Hydrogen Oxygen Carbon dioxide None Hint 42. Metals are good conductors of: Light only Water Heat and electricity Air None Hint 43. Metals react with acids to produce: Oxygen Carbon dioxide Hydrogen gas Nitrogen None Hint 44. Carbon forms covalent bond by: Donating protons Gaining electrons Sharing electrons Losing electrons None Hint 45. Property of drawing metal into thin wires is: Malleability Brittleness Hardness Ductility None Hint 46. Methane chemical formula is: CO₂ CH₄ C₂H₆ C₃H₈ None Hint 47. Metals are generally: Good conductors Good insulators Poor conductors Non-conductors None Hint 48. Organic compounds mainly contain: Carbon Sulphur Nitrogen Oxygen None Hint 49. Ethanol is an example of: Alkane Alcohol Ester Acid None Hint 50. Compounds containing only single bond are: Cyclic Aromatic Saturated Unsaturated None Hint Time's up Share: admin Previous post SSLC Science and Technology NIOS VIII February 12, 2026 Next post SSLC Science and Technology NIOS X February 13, 2026
