KUCAT — Practice Quiz (Set 3)By sushil / October 6, 2026 KUCAT — Practice Quiz (Set 3) 10 questions · 15 minute time limit Start Quiz You can take this quiz as a guest. Log in first if you want it saved to your progress history. In physics, the SI unit of electric charge is the: Coulomb Ampere Volt Farad In chemistry, an element's atomic number represents: The number of protons in the nucleus of an atom The total mass of the atom The number of neutrons only The number of electron shells In mathematics, what is the derivative of xu00b2 with respect to x? 2x x 2 xu00b2 Which law states that for every action there is an equal and opposite reaction? Newton's Third Law of Motion Newton's First Law of Motion Law of Conservation of Mass Ohm's Law In English grammar, which of these sentences correctly uses the passive voice? The book was written by the author. The author write the book. The author has writing the book. The book write by the author. What is the molecular formula of methane? CHu2084 COu2082 Cu2082Hu2086 CHu2083OH In mathematics, the value of sin(90u00b0) is: 1 0 0.5 Undefined Which part of the electromagnetic spectrum has the shortest wavelength? Gamma rays Radio waves Visible light Infrared In basic logical/quantitative aptitude, if x + 5 = 12, what is the value of x? 7 6 8 17 Which of these best describes an 'isotope' in chemistry? Atoms of the same element with different numbers of neutrons Atoms of different elements with the same mass A compound made of two elements A type of chemical bond Submit Quiz
