Rocks and Mountains
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Rocks and Mountains
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25 Questions

1. Which of the following influence the erosion of soil by water? [Railways 1994] 1. Slope of the land 2. Management practice like terracing 3. Soil salinity
2. Match the following: A. Mantle 1. Heavy rocks of lithosphere B: Sima 2. Layer below earth's crust C. Sial 3. Light rocks of lithosphere D. Bill 4. Small peninsula A B C D
3. Which one of the following processes of weathering belongs to both mechanical and chemical weathering? [NDA 2011]
4. Who gave the idea that originally there was only one continent called Pangea ?
5. The principal reason for the formation of metamorphic rocks is :
6. The movement inside the Earth's crust is studied by: [CDS 1992]
7. The 'ring of fire' : 1. is associated with earthquakes 2. is associated with volca noes 3. goes round the Pacific Ocean 4. is associated with forest fires
8. The material that comes out of a volcano at the time of eruption is : [NDA 1995]
9. Consider the following statements: 1. The acid lava usually melts at a relatively higher temperature as compared to basic (basaltic) lava. 2. The acid lava solidifies into glass-like sheets and the basaltic lava solidifies into rough surfaces. Which of the statements given above is/are correct? [IAS 2007]
10. Match the following: [CDS 1991] A. Plutonic 1. Laterite B. Tropical 2. Metamorphic rocks C. Gneiss 3. Igneous rocks D. Humus 4. Chernozem A B C D
11. India broke away from Australia and Antarctica and started moving north in the period of: [IAS 2003]
12. A block of the earth's crust that has remained in position while the ground around it has subsides is known as : [NDA 2001]
13. Which metal is most abundant in the earth's crust?
14. Earthquakes rarely occur in: [NDA 1990]
15. Formation of pot holes in river beds is an example of:
16. Which of the following is a metamorphic rock?
17. Match the following: [Railways 1994] A. Karakoram (Central Asia) 1. Block (Fault) Type B. Cat Skill (U.S.A.) 2. Volcanic Type C. Cotopaxi (Ecuador) 3. Residual (Erosional) D. Satpura (India) 4. Fold Type A B C D
18. Which of the following are correctly matched? 1. Active volcano : Stromboli (Sicily) 2. Dormant volcano : Vesuvius (Italy) 3. Extinct volcano : Fujiyama (Japan)
19. Which of the following predominantly acts as the agent of chemical erosion of soil?
20. Moon shaped sand-dunes - formed by wind action are called:
21. The intensity of earthquakes is measured on : [NDA 1992]
22. Name the Continents that form a mirror image of each other [CDS 2011]
23. Which of the following features is the product of vulcanicity ? [NDA 2008]
24. Japan experiences frequent earth- quakes because it is located : [CDS 1994]
25. Match the following: [NDA 2004] Agents Landforms A. River 1. Cirque B. Glacier 2. Stalagmite C. Underground water 3. Crater D. Wind 4. Meander 5. Barchan A B C D