In this video, we explain the Internal Structure of the Earth in a simple and exam-oriented manner. Learn about the crust, mantle, and core, their composition, thickness, and physical properties using seismic evidence. This lecture is helpful for Geology, Geography, and Earth Science students preparing for IIT-JAM, GATE, UPSC, NET, and State PSC exams. 🔍 Topics Covered: Crust: Continental & Oceanic Mantle: Upper mantle, Lower mantle Core: Outer core & Inner core Discontinuities: Moho, Gutenberg & Lehmann Role of seismic waves in understanding Earth’s interior 📚 Useful for Exams: IIT-JAM | GATE | UPSC | NET | State PSC | University Exams

In this lecture, we discuss Primary Geochemical Differentiation and Isotopic (Isotopic/Isotopic) Fractionation, two fundamental concepts in geochemistry that explain the chemical and isotopic evolution of the Earth and magmatic systems. 🔹 Topics Covered: Meaning and significance of Primary Geochemical Differentiation Role of partial melting and mantle heterogeneity Element partitioning and source characteristics Concept of Isotopic Fractionation Equilibrium vs kinetic fractionation Mass-dependent and mass-independent fractionation Geological applications in igneous, metamorphic, and sedimentary processes Exam-oriented explanations with simple language 🎯 Useful for: BSc & MSc Geology Semester Exams IIT-JAM GATE GSI / NET State & university level competitive exams 📘 This lecture builds strong conceptual clarity and helps in answering theory questions, short notes, and MCQs. 👉 Like | Share | Subscribe for more Geology and Geochemistry lectures.

This video presents a numerical problem series for IIT-JAM and GATE examinations, strictly based on previous years’ questions (PYQs). These numericals are designed to strengthen conceptual clarity, improve problem-solving speed, and help you score better in competitive exams. 📌 What you will learn: ✔ IIT-JAM & GATE level numericals ✔ PYQ-based exam-oriented problems ✔ Step-by-step conceptual approach ✔ High-scoring numerical techniques 👉 Watch the video completely to gain maximum benefit. 🔔 Subscribe to the channel for upcoming parts and more geology exam content. 📚 Useful for: IIT-JAM Geology | GATE Geology | GSI | University Semester Exams 🏫 SP GEOLOGY IIT-JAM | GATE | GSI | Concept-Based Learning

In this lecture, we cover three important physical chemistry topics essential for Geology and Earth Science students: 🔹 States of Matter • Solid, liquid, gas & plasma • Intermolecular forces • Phase changes & diagrams • Exam-oriented concepts 🔹 Atomic Environment of Elements • Electronic configuration • Atomic size, ionization energy • Electronegativity & periodic trends • Geological relevance of atomic behavior 🔹 Chromatography • Principle of chromatography • Types: Paper, Column, Gas & Liquid chromatography • Adsorption vs Partition • Applications in geochemistry & mineral analysis 🎯 Useful for: ✔ Semester exams ✔ IIT-JAM ✔ GATE ✔ GSI ✔ NET (Earth Science & Geology) 📚 Explained in a simple, conceptual, and exam-focused manner. 👉 Subscribe for more Geology & Chemistry lectures 👉 Like | Share | Comment for doubts

In this video, we explain the Internal Structure of the Earth in a simple and exam-oriented manner. Learn about the crust, mantle, and core, their composition, thickness, and physical properties using seismic evidence. This lecture is helpful for Geology, Geography, and Earth Science students preparing for IIT-JAM, GATE, UPSC, NET, and State PSC exams. 🔍 Topics Covered: Crust: Continental & Oceanic Mantle: Upper mantle, Lower mantle Core: Outer core & Inner core Discontinuities: Moho, Gutenberg & Lehmann Role of seismic waves in understanding Earth’s interior 📚 Useful for Exams: IIT-JAM | GATE | UPSC | NET | State PSC | University Exams

Solve a retardation numerical step by step using basic motion equations. This short video explains how retardation (negative acceleration) works and how to apply formulas quickly in numerical problems. Useful for competitive exams and concept revision. Topics Covered: • Retardation (negative acceleration) • Equation of motion • Numerical problem solving • Quick calculation trick Useful for: IIT-JAM | GATE | UPSC | State PSC | BSc Physics | Geophysics