Kober & Jeffreys theories of mountain building simplified | Geomorphology | UPSC Geography Optional

📌 Vimochana IAS – Break Barriers, Build India #UPSCPreparation #StudyWithMe #VimochanaIAS #UPSC2026 Hello and welcome to Vimochana IAS! In this video, we simplify two of the most important classical theories of mountain building — the Geosynclinal Theory by Kober and the Thermal Contraction Theory by Jeffreys, which are vital for understanding the origin of Fold Mountains in your UPSC Geography Optional – Geomorphology syllabus. These theories form the foundation for many UPSC Prelims and Mains questions, especially in topics like mountain formation, plate tectonics, and earth's crust evolution. We’ll explain both thinkers' views in an easy-to-understand format with diagrams, concepts, and exam-focused notes — perfect for your UPSC CSE 2026 preparation! 📌 Topics covered: What is Geosynclinal Theory by Kober? Jeffreys’ Thermal Contraction Theory explained Criticism & relevance of classical theories UPSC-style conceptual clarity Mountain building process simplified 🖋️ This is Part 1 of our Mountain Building Theories series — stay tuned for Plate Tectonics, Convection Currents, and more! #UPSCGeographyOptional #GeographyOptional2026 #MountainBuildingTheories #KoberTheory #JeffreysTheory #GeosynclinalTheory #ThermalContractionTheory #FoldMountains #GeomorphologyUPSC #UPSCOptionalGeography #GeographyForUPSC #VimochanaIAS #UPSCGeographyClasses #UPSCPreparation #GeographyOptionalStrategy #UPSCMains2026 #GeographyOptionalUPSC2026 #UPSCGeographyNotes #UPSCGeographyLectures #GeographySimplified #MountainFormationUPSC #ClassicalTheoriesGeography #UPSCGeographyConcepts #KoberJeffreysUPSC #UPSCStudyPlan #UPSC2026Preparation #GeographyOptionalVideos #MountainTheoriesUPSC #UPSCNotes2026 #GeographyLecturesUPSC #GeographyWithDiagram #UPSCGeographyExplanation #GeomorphologyLecture #UPSCGeographyConceptClarity #UPSCPrelims2026 #UPSCMainsGeographyOptional #GeographyOptionalMadeEasy #UPSCMountainBuilding #UPSCGeographyMadeSimple #UPSC2026Strategy #MountainFormationTheories #UPSCClassicalTheories #MountainBuildingProcess #UPSCVideoLecture #UPSCGeographyInHindiEnglish #UPSCBilingualLectures #UPSCGeographyHindiEnglish #UPSCGeographyTopicwise 🎯 Learn Geography Optional, Environment, and General Studies for UPSC 📅 1 New Video Daily | Free & Exam-Oriented 🔔 Subscribe and Join the Movement