This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Geography Chapter 2 Inside Our Earth – Quiz 22 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Geography Chapter 2 Inside Our Earth Quiz 22 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The lower mantle is made up of A) Molten material. B) Solid metal. C) Hard rocks. D) None of the above. Show Answer Correct Answer: A) Molten material. 2. How many layers are there of the interior of the earth A) 2. B) 3. C) 4. D) 5. Show Answer Correct Answer: B) 3. 3. The Earth's magnetic field is caused by A) Magnets placed at the north and south poles by elves. B) Convection currents in the atmosphere. C) The lithosphere floating on the asthenosphere. D) Convection currents in the liquid outer core. Show Answer Correct Answer: D) Convection currents in the liquid outer core. 4. The depth of mantle is 2900 km. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 5. Which layer of the Earth has the largest volume? A) Crust. B) Mantle. C) Core. D) Sima. Show Answer Correct Answer: B) Mantle. 6. Five stone is also known as A) Gyp. B) Gone. C) Seven stones. D) Hopscotch. Show Answer Correct Answer: B) Gone. 7. It is the thinnest of all the layers of the Earth. A) Core. B) Mantle. C) Crust. D) Ocean. Show Answer Correct Answer: C) Crust. 8. Which one of the following called as primary rocks? A) Metamorphic rocks. B) Igneous rocks. C) Sedimentary rocks. D) Hard rocks. Show Answer Correct Answer: B) Igneous rocks. 9. The rock which is made up of molten magma A) Igneous. B) Sedimentary. C) Metamorphic. D) None of the above. Show Answer Correct Answer: A) Igneous. 10. Rocks are used in A) Making roads. B) Building houses. C) Playing games. D) All of these. Show Answer Correct Answer: D) All of these. 11. Which is the thinnest layer of the earth's interior: A) The Crust. B) The Troposphere. C) The Core. D) The Mantle. Show Answer Correct Answer: A) The Crust. 12. ..... can be of different colour, size and texture A) Rocks. B) Mineral. C) Humus. D) None of them above. Show Answer Correct Answer: A) Rocks. 13. THE UPPERMOST LAYER = A) CRUST. B) CORE. C) MANTLE. D) SEDIMENTS. Show Answer Correct Answer: A) CRUST. 14. Why is it not possible to go inside the interior of the Earth? A) Extreme Heat. B) Extreme Cold. C) Extreme Wind. D) Extreme Water. Show Answer Correct Answer: A) Extreme Heat. 15. What was the act protest in 1991 A) Coastal zone regulation. B) Enviromental impact assessment. C) Promotion of organic farming. D) Decentralized water-harvesting. Show Answer Correct Answer: A) Coastal zone regulation. 16. NICKEL AND IRON IS JOINTLY CALLED A) Said. B) LOVE. C) KNIFE. D) NCI. Show Answer Correct Answer: B) LOVE. 17. What is thickest layer A) Crore. B) Crust. C) Mantel. D) Endogenic. Show Answer Correct Answer: B) Crust. 18. There are three major types of rocks except A) Metamorphic rocks. B) Sedimentary rocks. C) Igneous rocks. D) Mantle rocks. Show Answer Correct Answer: D) Mantle rocks. 19. The forces which act in the interior of the earth are called as A) Slow force. B) Speed force. C) Endogenic force. D) Exogenic force. Show Answer Correct Answer: C) Endogenic force. 20. Full form of sial A) Silica and alumina. B) Silica and magnesium. C) Nickel and iron. D) None of the above. Show Answer Correct Answer: A) Silica and alumina. 21. Which of the following is biotic A) Plants. B) Land. C) Water. D) Soil. Show Answer Correct Answer: A) Plants. 22. Our earth is made up of several ..... circles A) Concentric. B) Semi. C) All the above. D) None of the above. Show Answer Correct Answer: A) Concentric. 23. MANTLE MAKES HOW MUCH PERCENT A) 14. B) 23. C) 15. D) 84. Show Answer Correct Answer: D) 84. 24. Rocks that contain fossils are called A) Sedimentary rocks. B) Core. C) Igneous rocks. D) Metamorphic rocks. Show Answer Correct Answer: A) Sedimentary rocks. 25. What is the layer under the crust? A) Outer core. B) Inner core. C) Mantle. D) None of the above. Show Answer Correct Answer: C) Mantle. ← PreviousNext →Related QuizzesClass 7 Geography Chapter 2 Inside Our Earth Quiz 1Class 7 Geography Chapter 2 Inside Our Earth Quiz 2Class 7 Geography Chapter 2 Inside Our Earth Quiz 3Class 7 Geography Chapter 2 Inside Our Earth Quiz 4Class 7 Geography Chapter 2 Inside Our Earth Quiz 5Class 7 Geography Chapter 2 Inside Our Earth Quiz 6Class 7 Geography Chapter 2 Inside Our Earth Quiz 7Class 7 Geography Chapter 2 Inside Our Earth Quiz 8Class 7 Geography Chapter 2 Inside Our Earth Quiz 9Class 7 Geography Chapter 2 Inside Our Earth Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books