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