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