NEET PREPARATION 2026 May 15, 2025 by sportxwinn@gmail.com NEET 2026 – 100 MCQ Quiz 🧠 NEET 2026 – PREPARATION 1. What is the SI unit of force? A) Newton B) Joule C) Pascal D) Watt 2. Who discovered the laws of motion? A) Newton B) Einstein C) Faraday D) Bohr 3. Which of the following is a scalar quantity? A) Velocity B) Acceleration C) Displacement D) Temperature 4. What is the acceleration due to gravity on Earth? A) 8.9 m/s² B) 9.8 m/s² C) 10.2 m/s² D) 11 m/s² 5. What type of mirror is used in a car’s rear-view mirror? A) Concave B) Convex C) Plane D) None 6. Which of these is measured in Ohms? A) Voltage B) Current C) Resistance D) Power 7. The SI unit of force is: A) Dyne B) Newton C) Pascal D) Joule 8. Which of the following is a scalar quantity? A) Velocity B) Acceleration C) Force D) Speed 9. Which physical quantity is measured in Newton-meter? A) Work B) Pressure C) Force D) Power 10. What is the formula of kinetic energy? A) mv B) mv² C) ½mv² D) mgh 11. Sound cannot travel through: A) Solids B) Liquids C) Gases D) Vacuum 12. The image formed by a plane mirror is: A) Real and inverted B) Virtual and inverted C) Virtual and erect D) Real and erect 13. Which device is used to measure electric current? A) Voltmeter B) Ammeter C) Galvanometer D) Barometer 14. Which of the following quantities has both magnitude and direction? A) Speed B) Distance C) Velocity D) Energy 15. Unit of work is: A) Watt B) Joule C) Newton D) Pascal 16. The rate of doing work is called: A) Force B) Energy C) Power D) Momentum 17. The mirror that can form both real and virtual images is: A) Plane mirror B) Convex mirror C) Concave mirror D) Cylindrical mirror 18. What is the unit of frequency? A) Newton B) Pascal C) Hertz D) Joule 19. Which law explains the reflection of light? A) Newton’s law B) Snell’s law C) Law of reflection D) Ampere’s law 20. A body in motion continues its motion unless acted upon by: A) Energy B) Inertia C) Force D) Momentum 21. The pressure is defined as: A) Force × Area B) Force/Area C) Mass × Acceleration D) Work × Time 22. What is the value of 1 horsepower in watts? A) 746 W B) 1000 W C) 550 W D) 860 W 23. The speed of light in vacuum is: A) 3×10⁸ m/s B) 3×10⁶ m/s C) 1.5×10⁸ m/s D) 3×10⁵ m/s 24. The device used to measure electric current is called: A) Voltmeter B) Ammeter C) Galvanometer D) Ohmmeter 25. A body of mass 2 kg is moving with a velocity of 10 m/s. What is its momentum? A) 5 kg·m/s B) 10 kg·m/s C) 20 kg·m/s D) 40 kg·m/s 26. Which instrument is used to measure atmospheric pressure? A) Thermometer B) Barometer C) Manometer D) Altimeter 27. Newton’s third law is about: A) Inertia B) Acceleration C) Action and Reaction D) Gravity 28. What is the S.I. unit of temperature? A) Celsius B) Fahrenheit C) Kelvin D) Rankine 29. Which of the following is a non-contact force? A) Friction B) Muscular force C) Magnetic force D) Normal force 30. Which law states that the current through a conductor between two points is directly proportional to the voltage? A) Newton’s Law B) Ohm’s Law C) Faraday’s Law D) Ampere’s Law 31. The force that opposes the motion of a body is: A) Magnetic force B) Normal force C) Frictional force D) Electric force 32. Which phenomenon explains the formation of rainbow? A) Dispersion B) Reflection C) Refraction D) Polarization 33. In which medium does sound travel the fastest? A) Air B) Water C) Vacuum D) Solid 34. Atomic number is equal to: A) Number of neutrons B) Number of protons C) Mass number D) Number of isotopes 35. The chemical formula of baking soda is: A) NaOH B) NaCl C) NaHCO₃ D) CaCO₃ 36. Which of the following is an acid? A) NaOH B) KOH C) HCl D) NH₃ 37. Which gas is used in the manufacture of ammonia by Haber’s process? A) Oxygen B) Carbon dioxide C) Hydrogen D) Nitrogen and Hydrogen 38. The metal that is liquid at room temperature is: A) Mercury B) Lead C) Zinc D) Sodium 39. Rusting of iron is a: A) Physical change B) Chemical change C) Both A and B D) None of these 40. Which of the following is a noble gas? A) Oxygen B) Hydrogen C) Nitrogen D) Neon 41. pH of pure water at 25°C is: A) 5 B) 7 C) 9 D) 11 42. The atomic mass of oxygen is: A) 8 B) 16 C) 12 D) 4 43. The number of covalent bonds in methane is: A) 2 B) 3 C) 4 D) 5 44. Which of the following is not an alloy? A) Brass B) Bronze C) Steel D) Copper 45. Which metal is most reactive? A) Zinc B) Iron C) Sodium D) Copper 46. Which of the following shows displacement reaction? A) HCl + NaOH → NaCl + H₂O B) Zn + CuSO₄ → ZnSO₄ + Cu C) AgNO₃ + NaCl → AgCl + NaNO₃ D) CH₄ + O₂ → CO₂ + H₂O 47. The electronic configuration of Sodium (Na) is: A) 2,8 B) 2,8,1 C) 2,8,2 D) 2,7,2 48. Which acid is present in vinegar? A) Hydrochloric acid B) Acetic acid C) Citric acid D) Sulphuric acid 49. Which indicator is used to test acids and bases? A) Litmus B) Water C) Air D) Salt 50. Which of the following is used in fire extinguishers? A) CO₂ B) O₂ C) H₂ D) N₂ 51. What is the chemical symbol for Iron? A) Fe B) Ir C) In D) I 52. Which is a greenhouse gas? A) CO₂ B) H₂ C) N₂ D) He 53. Which one is an exothermic reaction? A) Melting of ice B) Boiling of water C) Burning of coal D) Evaporation 54. Which of the following gases is used in the manufacture of ammonia? A) Hydrogen and Nitrogen B) Oxygen and Nitrogen C) Carbon dioxide and Hydrogen D) Hydrogen and Oxygen 55. Which of the following is a noble gas? A) Nitrogen B) Oxygen C) Helium D) Hydrogen 56. Which element has atomic number 6? A) Oxygen B) Carbon C) Nitrogen D) Hydrogen 57. The pH of a neutral solution is: A) 0 B) 7 C) 14 D) 10 58. What is the full form of LPG? A) Liquid Petroleum Gas B) Light Propane Gas C) Low Pressure Gas D) Linear Petrol Gas 59. Which of these is not a chemical change? A) Rusting of iron B) Boiling of water C) Burning of coal D) Cooking of food 60. What is the chemical formula of lime water? A) CaCl₂ B) Ca(OH)₂ C) NaOH D) HCl 61. Which of these is a non-metal? A) Iron B) Copper C) Sulphur D) Silver 62. Which gas is produced when acid reacts with metal? A) Oxygen B) Carbon dioxide C) Hydrogen D) Nitrogen 63. Which metal is liquid at room temperature? A) Gold B) Silver C) Mercury D) Iron 64. Which acid is present in vinegar? A) Acetic acid B) Citric acid C) Tartaric acid D) Formic acid 65. What is the pH value of human blood? A) 6.0 B) 7.4 C) 8.0 D) 7.0 66. Which of the following has the lowest pH? A) Lemon juice B) Water C) Milk D) Soap solution 67. The chemical name of common salt is: A) Sodium chloride B) Potassium chloride C) Sodium carbonate D) Calcium chloride 68. Which one of the following is an exothermic process? A) Melting of ice B) Condensation of steam C) Evaporation of water D) Boiling of water 69. Which among the following is the hardest naturally occurring substance? A) Iron B) Diamond C) Quartz D) Gold 70. Which metal is stored in kerosene? A) Sodium B) Iron C) Copper D) Zinc 71. Which of these is used in the preparation of soaps? A) Sulphuric acid B) Hydrochloric acid C) Sodium hydroxide D) Ammonium chloride 72. The process of conversion of sugar into alcohol is called: A) Filtration B) Fermentation C) Saponification D) Distillation 73. Which gas is used in fire extinguishers? A) Oxygen B) Hydrogen C) Nitrogen D) Carbon dioxide 74. What is the chemical formula of baking soda? A) Na2CO3 B) NaHCO3 C) NaCl D) CaCO3 75. Which gas is produced when an acid reacts with a metal? A) Oxygen B) Nitrogen C) Hydrogen D) Carbon dioxide 76. Which element is common in all acids? A) Oxygen B) Nitrogen C) Hydrogen D) Chlorine 77. Which metal is the best conductor of electricity? A) Copper B) Aluminum C) Gold D) Silver 78. Which of the following is not a metal? A) Iron B) Copper C) Sulphur D) Zinc 79. Which one is a noble gas? A) Nitrogen B) Oxygen C) Neon D) Hydrogen 80. Which metal is used to make thermometers? A) Mercury B) Lead C) Silver D) Zinc 81. The gas used for artificial ripening of fruits is: A) Ethylene B) Acetylene C) Methane D) Propane 82. Which of the following is an allotrope of carbon? A) Graphite B) Silica C) Charcoal D) Carbon monoxide 83. Which one of these is a base? A) HCl B) H2SO4 C) NaOH D) CH3COOH 84. Which of the following is the main constituent of natural gas? A) Methane B) Ethane C) Propane D) Butane 85. The metal which remains liquid at room temperature is: A) Mercury B) Sodium C) Potassium D) Calcium 86. Which of the following is an example of a synthetic polymer? A) Cellulose B) Nylon C) Starch D) Protein 87. The element with atomic number 1 is: A) Helium B) Hydrogen C) Oxygen D) Nitrogen 88. The process of breaking down a compound into simpler substances using electricity is called: A) Electrolysis B) Combustion C) Saponification D) Fermentation 89. The chemical name of washing soda is: A) Sodium bicarbonate B) Sodium carbonate C) Potassium carbonate D) Calcium carbonate 90. Which of the following gases is responsible for the greenhouse effect? A) Oxygen B) Nitrogen C) Carbon dioxide D) Hydrogen 91. Which acid is found in the stomach? A) Hydrochloric acid B) Sulphuric acid C) Nitric acid D) Acetic acid 92. Which element is used in the manufacture of nuclear reactors? A) Uranium B) Thorium C) Plutonium D) Radium 93. The process of rusting is a: A) Physical change B) Chemical change C) Nuclear change D) None of these 94. Which gas is used in the Haber process to make ammonia? A) Nitrogen B) Oxygen C) Hydrogen D) Carbon dioxide 95. What is the pH of pure water? A) 0 B) 7 C) 14 D) 1 96. Which element is used in making antiseptic solutions? A) Iodine B) Chlorine C) Bromine D) Fluorine 97. What is the main gas present in the air we breathe out? A) Oxygen B) Nitrogen C) Carbon dioxide D) Hydrogen 98. Which metal is used for making electrical wires? A) Silver B) Copper C) Aluminum D) Iron 99. Which acid is used in car batteries? A) Hydrochloric acid B) Sulfuric acid C) Nitric acid D) Acetic acid 100. Which gas is released during photosynthesis? A) Carbon dioxide B) Oxygen C) Nitrogen D) Hydrogen NEET 2026 – 100 MCQ Quiz 🧠 NEET 2026 – PREPARATION Submit Answers Quiz Results Answer Key: