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