4 Theories of Origin of Earth - Part 1 - IAS Mains Optionals Mains Geography: Geomorphology-Origin and Evolution of the Earth's Crust

Watch detailed and accurate lectures systematically categorized by topic & subtopic at your doorstep! For updates subscribe to our channel

4 Theories of Origin of Earth - Part 1

1. Gaseous Mass Theory - Kant 2. NebuLar Theory - Laplace 3. Planetesimal Theory Chamberlin & MOULTON 4. Tidal Theory Jeans and Jeffreys

IAS Mains Optionals Mains Geography- DoorstepTutor List of Programs

14 Tests: 12 Unit-Tests & 2 Full-Length Real-Exam Tests with Personalized Feedback

Practice with real exam like tests designed and evaluated Dr. Manishika Jain. Get personalized feedback and discuss areas of improvement by talking to the instructor. Climb your way to success with practice and right feedback.

Join Now & Start Getting Crucial Feedback!

Rs. 6215.00 or

Detailed Explanations to 411 Questions

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 411 questions. Access all new questions we will add tracking exam-pattern and syllabus changes.

View Sample Explanation or View Features or

Rs. 350.00 or

184 Video Lectures

Watch detailed and accurate lectures systematically categorized by topic & subtopic at your doorstep!

Start learning now FREE!

Sign In