This quiz works best with JavaScript enabled. Home > Science > Overview > General Science – Quiz 234 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books General Science Quiz 234 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. My very efficient mother just served us nachos. Is a mnemonic device to remember what A) How good your mother is at making snacks. B) The levels of classification of organisms. C) The order of the planets in the solar system. D) The order of the stars including our sun in the universe. Show Answer Correct Answer: C) The order of the planets in the solar system. 2. Protons in Lithium A) 17. B) 3. C) 2. D) 8. Show Answer Correct Answer: B) 3. 3. Which of the following shows the correct way to balance the chemical equation? Fe + O2 $\rightarrow$ Fe2O3 A) 4 in + hindrance $\rightarrow$ Blind. B) 2 Fe + 3O2 $\rightarrow$ Fe2O6. C) 4 Fe + O6 $\rightarrow$ 2Fe2O3. D) None of the options are correctly balanced. NGSS.MS-PS1-5. Show Answer Correct Answer: A) 4 in + hindrance $\rightarrow$ Blind. 4. ECG is used to detect the disease related to..... A) Lungs. B) Brain. C) Heart. D) Kidney. Show Answer Correct Answer: C) Heart. 5. When is the shadow of an object longest A) Morning. B) Noon. C) Evening. D) Morning and evening. Show Answer Correct Answer: D) Morning and evening. 6. Which gas is present in largest quantity in Earth's atmosphere? A) Nitrogen. B) Oxygen. C) Carbon Dioxide. D) Hydrogen Environment. Show Answer Correct Answer: A) Nitrogen. 7. Periodically, the motion of planets changes, and they move East to West through the stars; this motion called A) Retrograde motion. B) Prograde motion. C) Gravitational motion. D) None of the above. Show Answer Correct Answer: A) Retrograde motion. 8. Which day is observed as World Earth Day? A) April 22nd. B) May 22nd. C) December 22nd. D) March 22nd. Show Answer Correct Answer: A) April 22nd. 9. What element is found in group 13 period 3? A) B. B) Be. C) C. D) Al. Show Answer Correct Answer: D) Al. 10. What type of bond is formed between atoms that share their valence electrons? A) Hydrogen bond. B) James bond. C) Covalent bond. D) Ionic bond. Show Answer Correct Answer: C) Covalent bond. 11. The speed of an object in a given direction A) Speed. B) Velocity. C) Force. D) Inertia. Show Answer Correct Answer: B) Velocity. 12. If you use a beaker to measure something, which SI units would you use to report the result? A) Meters. B) Grams. C) Liters. D) Moles. Show Answer Correct Answer: C) Liters. 13. Which community relationship is best represented in the following?Hyenas follow lions around, eating the carcasses left behind. A) Predation. B) Matualism. C) Commensalism. D) Competition. Show Answer Correct Answer: C) Commensalism. 14. The largest river delta of India is of A) Ganga. B) Kaveri. C) Godavari. D) Mahanadi. Show Answer Correct Answer: A) Ganga. 15. What is the percentage of Nitrogen in the air? A) 68%. B) 88%. C) 58%. D) 78%. Show Answer Correct Answer: D) 78%. 16. A theory usually has observation and reasoning in its favor, although it may not be experimentally verified? A) True. B) False. Show Answer Correct Answer: A) True. 17. The planet closest to the sun is ..... A) Mercury. B) Venus. C) Earth. D) Mars. Show Answer Correct Answer: A) Mercury. 18. What is the name of the Martian volcano that is three times the size of Mount Everest? A) Olympiad Mons. B) Olympian Mons. C) Olympic Mons. D) Olympus Mons. Show Answer Correct Answer: D) Olympus Mons. 19. The system of separate electorate was introduced by the Act of A) 1813. B) 1835. C) 1885. D) 1909. Show Answer Correct Answer: D) 1909. 20. Which bone are babies born without? A) Knee cap. B) Femur. C) Elbow. D) Fibula. Show Answer Correct Answer: A) Knee cap. ← PreviousNext →Related QuizzesScience QuizzesGeneral Science Quiz 1General Science Quiz 2General Science Quiz 3General Science Quiz 4General Science Quiz 5General Science Quiz 6General Science Quiz 7General Science Quiz 8General Science Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books