SSLC Science and Technology NIOS III Welcome to your SSLC Science and Technology NIOS III Total Questions: 50 Name Mobile No: 1. Action and reaction are: Unequal Independent Same direction Equal and opposite None Hint 2. The unit of mass is: Kg Watt Joule Newton None Hint 3. A moving bus suddenly stops, passengers fall forward due to: Force Momentum Gravity Inertia None Hint 4. SI unit of momentum is: Kg m/s Joule Watt Newton None Hint 5. The bond in methane (CH₄) is: Covalent Ionic Metallic Hydrogen None Hint 6. Newton’s Third Law states: Momentum conserved F = ma Every action has equal and opposite reaction Object remains at rest None Hint 7. Newton’s First Law is also called: Law of Force Law of Motion Law of Acceleration Law of Inertia None Hint 8. The outermost shell electrons are called: Valence electrons Inner electrons Core electrons Free electrons None Hint 9. The valency of oxygen is: 2 3 4 1 None Hint 10. Force is defined as a: Work Energy Speed Push or pull None Hint 11. Unbalanced force causes: No motion Change in motion Rest only Balanced state None Hint 12. Sodium chloride (NaCl) is an example of: Ionic compound Covalent compound Metallic compound Organic compound None Hint 13. Momentum is given by: m × v v ÷ m m + v m ÷ v None Hint 14. Water (H₂O) is formed by: Metallic bond Covalent bond Hydrogen bond only Ionic bond None Hint 15. Covalent compounds generally: Conduct electricity Are hard solids Are metals Do not conduct electricity None Hint 16. Ionic compounds generally have: Low boiling point High melting point Soft structure Low melting point None Hint 17. The tendency of a body to remain at rest is: Momentum Inertia of rest Inertia of motion Inertia of direction None Hint 18. Hydrogen bond is a type of: Weak intermolecular force Strong bond Metallic bond Ionic bond None Hint 19. Chemical bond is formed due to: Heat energy Repulsion between atoms Attraction between atoms Nuclear reaction None Hint 20. of change of velocity is called: Force Motion Acceleration Speed None Hint 21. Atoms combine to achieve: Lower energy and stability Instability Higher mass More neutrons None Hint 22. Metallic bonding is due to: Transfer of neutrons Transfer of protons Sea of free electrons Sharing of protons None Hint 23. Which bond is present in oxygen molecule (O₂)? Triple covalent Ionic Single covalent Double covalent None Hint 24. Ionic compounds conduct electricity in: Gas state Molten or aqueous state Solid state only Dry state None Hint 25. Covalent bond is formed by: Gain of neutrons Loss of protons Sharing of electrons Transfer of electrons None Hint 26. If mass increases, inertia: Decreases Same Increases Zero None Hint 27. Conservation of momentum states: Momentum increases Total momentum remains constant Momentum decreases Momentum disappears None Hint 28. SI unit of force is: Pascal Watt Joule Newton None Hint 29. Electrovalent bond is another name for: Covalent bond Metallic bond Ionic bond Hydrogen bond None Hint 30. Inertia is the property of a body to: Stop motion Change its state Resist change in state Increase speed None Hint 31. The bond formed between two non-metals is usually: Covalent Metallic Electrovalent Ionic None Hint 32. The force that holds atoms together in a molecule is: Gravitational force Chemical bond Friction Magnetic force None Hint 33. A molecule is formed when atoms are joined by: Heat Physical force Chemical bond Pressure None Hint 34. The SI unit of acceleration is: m/s kg m/s² Newton None Hint 35. Which bond is present in nitrogen molecule (N₂)? Double covalent Ionic Single covalent Triple covalent None Hint 36. Balanced forces result in: Change in shape only No change in motion Acceleration Motion None Hint 37. Force can change the: Shape of object All of the above Speed of object Direction of object None Hint 38. A body moving with constant velocity has: Motion change No acceleration Force acting Acceleration None Hint 39. Force acting for a short time is called: Impulse Energy Pressure Work None Hint 40. Which compound has covalent bonding? KCl CaO NaCl CO₂ None Hint 41. Ionic bond is formed by: Loss of neutrons Gain of protons Sharing of electrons Transfer of electrons None Hint 42. Metals form bonds by: Losing neutrons Gaining electrons Sharing electrons Losing electrons None Hint 43. Chemical bonding helps atoms to: Achieve noble gas configuration Lose mass Become unstable Gain neutrons None Hint 44. Impulse = Force × time Force ÷ time Time × velocity Mass × time None Hint 45. Inertia is the property of a body to: Increase speed Change its state Resist change in state Stop motion None Hint 46. Newton’s Second Law relates force with: Momentum Both B and C Velocity Acceleration None Hint 47. Which of the following has ionic bonding? H₂O NaCl CH₄ CO₂ None Hint 48. Non-metals usually form bonds by: Losing electrons Sharing or gaining electrons Losing protons Losing neutrons None Hint 49. A ball thrown upward comes down due to: Motion Pressure Air Gravity None Hint 50. Force = m × a m + a m ÷ a a ÷ m None Hint Time's up Share: admin Previous post SSLC Science and Technology NIOS II February 5, 2026 Next post SSLC Science and Technology NIOS IV February 6, 2026
