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GEO Geomorphology Plate Tect Notes for IAS Exam Preparation

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GEO Geomorphology Plate Tect Notes for IAS Exam Preparation

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  1. GEO Geomorphology Plate Tect Notes for IAS Exam Preparation

  2. Best IAS Coaching in Hyderabad One of the most important facts when you are trying to search for Best Coaching Centre for IAS is that it must be available at nearby places from your home. For rest information related to Best IAS Civil Services Coaching Centers you need to read this page which is well prepared by the team Members of Oureducation. More Info to Visit Here - https://blog.oureducation.in/top-10-upsc-coaching-centers-in-hyderabad/

  3. https://bit.ly/2SlbRZd ( Soft Copy) https://bit.ly/2qbkWaR ( Hard Copy) Click HereFor Join The Group Click Here For Join TheGroup Geomorphology https://bit.ly/2nSK7Oa (Best Coaching)

  4. https://bit.ly/2SlbRZd ( Soft Copy) https://bit.ly/2qbkWaR ( Hard Copy) 3Theories Continental Sea-floor spreading Platetectonic theory drift https://bit.ly/2nSK7Oa (Best Coaching)

  5. https://bit.ly/2SlbRZd ( Soft Copy) https://bit.ly/2qbkWaR ( Hard Copy) • Continental drifttheory • Supercontinent -Pangaea • Ocean –Panthalasa • During Mid- Mesozoic, Pangaea broke up and driftedapart • Continental crust (SIAL rocks) float over Oceanic crust (SIMArocks) • Drivingforce? https://bit.ly/2nSK7Oa (Best Coaching)

  6. https://bit.ly/2SlbRZd ( Soft Copy) https://bit.ly/2qbkWaR ( Hard Copy) Continental Drifttheory Zig-sawfit Similarity ofrocks https://bit.ly/2nSK7Oa (Best Coaching)

  7. https://bit.ly/2SlbRZd ( Soft Copy) https://bit.ly/2qbkWaR ( Hard Copy) Continental drifttheory Fossilevidences Palaeo-climaticevidences https://bit.ly/2nSK7Oa (Best Coaching)

  8. https://bit.ly/2SlbRZd ( Soft Copy) • Convectioncells • ArthurHolmes: • Convection current theory • Convection cells – force behind drifting of continents https://bit.ly/2qbkWaR ( Hard Copy) https://bit.ly/2nSK7Oa (Best Coaching)

  9. https://bit.ly/2SlbRZd ( Soft Copy) https://bit.ly/2qbkWaR ( Hard Copy) 3Theories Continental Sea-floor spreading Platetectonic theory drift https://bit.ly/2nSK7Oa (Best Coaching)

  10. https://bit.ly/2SlbRZd ( Soft Copy) • Sea-floormapping • During 1940s and1950s • Diversity of ocean-floor • Submarinehills • – guoyts –MOR • –Trench https://bit.ly/2qbkWaR ( Hard Copy) https://bit.ly/2nSK7Oa (Best Coaching)

  11. https://bit.ly/2SlbRZd ( Soft Copy) https://bit.ly/2qbkWaR ( Hard Copy) Ocean floormapping Questions: Ocean crust not older than mid-Mesozoic Age increase away fromMOR Sea-mounts deformed at trenches https://bit.ly/2nSK7Oa (Best Coaching)

  12. https://bit.ly/2SlbRZd ( Soft Copy) https://bit.ly/2qbkWaR ( Hard Copy) Sea floor spreadingTheory • 1960s Harry Hass and Dietz answered question regarding ocean mapping using convectiontheory • revealed mystery of mid-oceanic ridge and trenches https://bit.ly/2nSK7Oa (Best Coaching)

  13. https://bit.ly/2SlbRZd ( Soft Copy) https://bit.ly/2qbkWaR ( Hard Copy) Mid- OceanicRidge https://bit.ly/2nSK7Oa (Best Coaching)

  14. https://bit.ly/2qbkWaR ( Hard Copy) MOR – Mid OceanicRidge https://bit.ly/2SlbRZd ( Soft Copy) https://bit.ly/2nSK7Oa (Best Coaching)

  15. https://bit.ly/2SlbRZd ( Soft Copy) • MOR – Mid OceanicRidge • Rising limb of current breaks the Oceancrust • Basalticeruption • Accumulation of lava– • ridge =>MOR • New Oceaniccrust • Divergent limb – expansion of ocean crust https://bit.ly/2qbkWaR ( Hard Copy) https://bit.ly/2nSK7Oa (Best Coaching)

  16. https://bit.ly/2SlbRZd ( Soft Copy) https://bit.ly/2qbkWaR ( Hard Copy) Trenches https://bit.ly/2nSK7Oa (Best Coaching)

  17. https://bit.ly/2SlbRZd ( Soft Copy) • MOR - Trench • At trench Ocean floor destroyed – meltedin mantle • Oceanic crust heavier than continentalcrust • Ocean floor act like conveyorbelt • Ocean floor – cyclic process – 300 mlyrs https://bit.ly/2qbkWaR ( Hard Copy) https://bit.ly/2nSK7Oa (Best Coaching)

  18. https://bit.ly/2SlbRZd ( Soft Copy) https://bit.ly/2qbkWaR ( Hard Copy) Marianatrench https://bit.ly/2nSK7Oa (Best Coaching)

  19. https://bit.ly/2qbkWaR ( Hard Copy) Question https://bit.ly/2SlbRZd ( Soft Copy ) Q. In which one of the following oceans the Diamantina Trench is located? PacificOcean AtlanticOcean IndianOcean ArcticOcean UPSC Prelims 2006 Ans.C) https://bit.ly/2nSK7Oa (Best Coaching)

  20. https://bit.ly/2SlbRZd ( Soft Copy) https://bit.ly/2qbkWaR ( Hard Copy) Diamantinetrench https://bit.ly/2nSK7Oa (Best Coaching)

  21. https://bit.ly/2SlbRZd ( Soft Copy) https://bit.ly/2qbkWaR ( Hard Copy) • Palaeo-magentism • Magnetism of rocks alongMOR • Magnetometer - Magnetic parallel stripes– normal and reverse magnetic profile • 1st Carlsberg ridge– • Indianocean https://bit.ly/2nSK7Oa (Best Coaching)

  22. https://bit.ly/2SlbRZd ( Soft Copy) https://bit.ly/2qbkWaR ( Hard Copy) Geomagnetism https://bit.ly/2nSK7Oa (Best Coaching)

  23. https://bit.ly/2SlbRZd ( Soft Copy) https://bit.ly/2qbkWaR ( Hard Copy) • Palaeo-magentism • Vine andmattheus • Molten lava get polarity geomagnetic field of that period-Solidify • Ocean floor –magnetic tape https://bit.ly/2nSK7Oa (Best Coaching)

  24. https://bit.ly/2SlbRZd ( Soft Copy) • Palaeo-magnetism • conclusion • Periodic reversal of magnetic field of the earth • Rate of sea-floor spreading decided byage • + distance between two equal magnetic stripes • Atlantic – 1.0 cm/year • Indian – 1.5cm/year • Pacific – 6.0cm/year https://bit.ly/2qbkWaR ( Hard Copy) https://bit.ly/2nSK7Oa (Best Coaching)

  25. https://bit.ly/2SlbRZd ( Soft Copy) https://bit.ly/2qbkWaR ( Hard Copy) 3Theories Continental Sea-floor Platetectonic theory drift spreading https://bit.ly/2nSK7Oa (Best Coaching)

  26. https://bit.ly/2SlbRZd ( Soft Copy) https://bit.ly/2qbkWaR ( Hard Copy) • Plate tectonicTheory • Unanswered questions– • Formation of foldmountains? • Reason for earthquake? • Reason for volcanism onland? https://bit.ly/2nSK7Oa (Best Coaching)

  27. https://bit.ly/2SlbRZd ( Soft Copy) https://bit.ly/2qbkWaR ( Hard Copy) • Plate tectonictheory • Work of many scientists from different discipline • Came out in1960s • Based on 2 scientificevidences • sea-floorspreading • Palaeo-magnetism • The most latest and acceptedtheory https://bit.ly/2nSK7Oa (Best Coaching)

  28. https://bit.ly/2SlbRZd ( Soft Copy) https://bit.ly/2qbkWaR ( Hard Copy) • Plates • Crust and upper part of mantle =>lithosphere • Asthenosphere = unique mechanical rigidity, semi- molten,plastic • Lithosphere float over Asthenosphere • Lithosphere is not continuous, broken, known asplates https://bit.ly/2nSK7Oa (Best Coaching)

  29. https://bit.ly/2SlbRZd ( Soft Copy) https://bit.ly/2qbkWaR ( Hard Copy) • plates • J.T Wilson termed – ’Plate’ (litho,100km) • 3 types ofplates: • Entirely oceanic, entirely continentaland both continental and oceanic • 6 major and 20minor plates https://bit.ly/2nSK7Oa (Best Coaching)

  30. https://bit.ly/2SlbRZd ( Soft Copy) https://bit.ly/2qbkWaR ( Hard Copy) Plates of theworld https://bit.ly/2nSK7Oa (Best Coaching)

  31. https://bit.ly/2SlbRZd ( Soft Copy) https://bit.ly/2qbkWaR ( Hard Copy) Chemical composition ofInterior • Inner core= Fe,Ni • Outer core = Fe, Ni +silica • Mantle =Olivine • Oceans =basalt • Continents = granite andandesite https://bit.ly/2nSK7Oa (Best Coaching)

  32. https://bit.ly/2SlbRZd ( Soft Copy) https://bit.ly/2qbkWaR ( Hard Copy) geomorph Fundamental Rocks https://bit.ly/2nSK7Oa (Best Coaching)

  33. https://bit.ly/2SlbRZd ( Soft Copy) Burning and Melting ofrocks Olivine https://bit.ly/2qbkWaR ( Hard Copy) Basalt Andesite Granite https://bit.ly/2nSK7Oa (Best Coaching)

  34. https://bit.ly/2SlbRZd ( Soft Copy) https://bit.ly/2qbkWaR ( Hard Copy) PlateInteractions DivergentBoundary ConvergentBoundary TransverseBoundary https://bit.ly/2nSK7Oa (Best Coaching)

  35. https://bit.ly/2SlbRZd ( Soft Copy) • Divergent PlateBoundary • Ascending limb of convection current – below O/C • Below ocean –MOR • Below continent –rift valley, nascentsea https://bit.ly/2qbkWaR ( Hard Copy) https://bit.ly/2nSK7Oa (Best Coaching)

  36. https://bit.ly/2SlbRZd ( Soft Copy) https://bit.ly/2qbkWaR ( Hard Copy) Divergent PlateBoundary Oceanic crust -MOR Continentalcrust https://bit.ly/2nSK7Oa (Best Coaching)

  37. https://bit.ly/2SlbRZd ( Soft Copy) https://bit.ly/2qbkWaR ( Hard Copy) Phases of Divergent continentalcrust Nascent sea Riftvalley Ocean https://bit.ly/2nSK7Oa (Best Coaching)

  38. https://bit.ly/2SlbRZd ( Soft Copy) https://bit.ly/2qbkWaR ( Hard Copy) Phases of Divergent continentalcrust https://bit.ly/2nSK7Oa (Best Coaching)

  39. https://bit.ly/2qbkWaR ( Hard Copy) The Great African riftvalley https://bit.ly/2SlbRZd ( Soft Copy) https://bit.ly/2nSK7Oa (Best Coaching)

  40. Red sea – Nascentsea https://bit.ly/2qbkWaR ( Hard Copy) https://bit.ly/2SlbRZd ( Soft Copy) https://bit.ly/2nSK7Oa (Best Coaching)

  41. https://bit.ly/2qbkWaR ( Hard Copy) Africa after 10 mlyears https://bit.ly/2SlbRZd ( Soft Copy) https://bit.ly/2nSK7Oa (Best Coaching)

  42. https://bit.ly/2SlbRZd ( Soft Copy) https://bit.ly/2qbkWaR ( Hard Copy) Knot ofPlates https://bit.ly/2nSK7Oa (Best Coaching)

  43. https://bit.ly/2SlbRZd ( Soft Copy) https://bit.ly/2qbkWaR ( Hard Copy) Knot ofplates https://bit.ly/2nSK7Oa (Best Coaching)

  44. https://bit.ly/2SlbRZd ( Soft Copy) https://bit.ly/2qbkWaR ( Hard Copy) Lakes and Nile river -African riftvalley https://bit.ly/2nSK7Oa (Best Coaching)

  45. https://bit.ly/2SlbRZd ( Soft Copy) https://bit.ly/2qbkWaR ( Hard Copy) Africanlakes https://bit.ly/2nSK7Oa (Best Coaching)

  46. https://bit.ly/2SlbRZd ( Soft Copy) https://bit.ly/2qbkWaR ( Hard Copy) RiverNile https://bit.ly/2nSK7Oa (Best Coaching)

  47. https://bit.ly/2SlbRZd ( Soft Copy) https://bit.ly/2qbkWaR ( Hard Copy) Grand Renaissance dam,Ethiopia • From 2011 on BlueNile • Africa’s largest hydroelectric dam • Egypt to lose water share + hydro electricity fromAswan • Egypt showed reservation but Ethiopia did not payheed • Egypt ready for military intervention • British treaties between Egypt andSudan https://bit.ly/2nSK7Oa (Best Coaching)

  48. https://bit.ly/2SlbRZd ( Soft Copy) https://bit.ly/2qbkWaR ( Hard Copy) Locations inAfrica • Nubiandesert • Easterndesert • Namibdesert • LakeVictoria • LakeMalawi • LakeTurkana • Lakechad • RiverCongo • RiverNiger • Mt.Kilimanjaro • Katangaplateau • Graincoast • Ivorycoast • Goldcoast • Slavecoast • Darfur https://bit.ly/2nSK7Oa (Best Coaching)

  49. https://bit.ly/2SlbRZd ( Soft Copy ) Q. Which one of the following lakes form an international boundary between Tanzania andUganda? Chad Malawi Victoria Zambezi https://bit.ly/2qbkWaR ( Hard Copy) Question UPSC Prelims 2000 Ans. https://bit.ly/2nSK7Oa (Best Coaching)

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