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