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