Practice science general knowledge questions covering inventions, discoveries, physics, chemistry, biology, and examination preparation.
91. The Helium atoms that have lost two electrons are called ________? A. Alpha rays B. Beta rays C. Gamma rays D. None of the above Answer Option : A 92. What is the approximate height of a Geostationary satellite ? A. 981 km B. 15000 kms C. 35000 kms D. 5000 kms Answer Option […]
61. Which among the following is the science dealing with Colors? A. Optics B. Chromatics C. Ophthalmology D. Otology Answer Option : B 62. Thermonuclear Experimental Reactor (ITER) project is located at? A. Italy B. France C. Germany D. China Answer Option : B 63. Mach number‖ is a measure of which of the following?
71. A person who is pulling a bucket filled with water falls behind with the sudden break of the rope. Which of the following laws of Newton comes into action? A. First Law B. Second law C. Third law D. First and third law Answer Option : C 72. In which of the following situations
81. When two mercury drops are brought into contact they form a single bigger drop to get which of the following? A. Minimum volume B. Minimum surface area C. Maximum size D. Maximum surface area Answer Option : B 82. On a smooth glass surface , the drop of water spreads while the drop of
41. In context with electromagnetism, which among the following is a correct definition of Permeability? A. Ability of a material to repel magnetic field within itself B. Ability of a material to support the formation of a magnetic field within another body C. Ability of a material to support the formation of a magnetic field
51. Which among the following temperature scale is based upon absolute zero? A. Celsius B. Fahrenheit C. Kelvin D. Rankine Answer Option : C 52. Which of the following is an instrument for measuring electric charge or electrical potential difference? A. Ammeter B. Voltmeter C. Electrometer D. ohmmeter Answer Option : C 53. Edwin Howard
21. In many countries with cold climates, the municipalities often sprinkle salt on icy roads in winter. A. The Salt inhibits the formation of Ice Crystals B. The Salt lowers the Freezing Point of water C. The Salt raises the freezing Point of water D. The salt provides necessary friction to the tires of the
31. Which among the following strictly works on the principle of dipole movement of the water molecules? A. Microwave Oven B. Air Conditioner C. Electric Geyser D. Refrigerator Answer Option : A 32. Which among the following is the most common cause of Sunburn? A. Ultraviolet Radiation B. Visible Radiation C. Infrared Radiation D. Microwave
01. Which of the following measurements is not a unit of distance? A. Ammeter B. Cubit C. Parsec D. Angstrom Answer Option : A 02. Which one of the following remains constant while throwing a ball upward? A. Displacement B. Kinetic energy C. Acceleration D. Velocity Answer Option : C 03. Pure water freezes at
11. Which among the following phenomena of the optics makes the Endoscopy capable of examining the internal organs such as Abdomen? A. Interference B. Total Internal Reflection C. Diffraction D. Scattering Answer Option : B 12. An antenna in a Geostationary satellite should have a minimum beam width of which among the following values to
These questions are useful for any competitive exam like IAS, bank PO, SSC CGL, RAS, CDS, UPSC exams and all state related exams. Banking, Railways, SSC, UPSC etc. form an important part of General Awareness section in competitive exam Also, questions related to Science GK are often asked in the GK section. Therefore, it is
