Sign up now
to enroll in courses, follow best educators, interact with the community and track your progress.
Download
Islands and Its Type: Geography for UPSC CSE/IAS Preparation
2,688 plays

More
This chapter talks about how islands are formed, their types and examples of different islands.

Venkatesh Emani
Loves teaching...Faculty of Geography and economy for competitive exams

U
Unacademy user
mam request to accept hogyi hai but kuch show nhi ho ra app yhi share krdiye. simran.seth0108@gmail.com
Heena Malhotra
8 months ago
done
Jrf Simran
8 months ago
received :)
Heena Malhotra
8 months ago
how was the quiz???
Jrf Simran
8 months ago
good mam...got 8th rank but need to improve not satisfied with my performance ...kuch questions to bina mtlb galat hua options mark krne me glti k😔
Heena Malhotra
8 months ago
Naina Abhi 4 quizzes h , mko hardworking bacho ka response Janna tha, aapne analysis Kiya apna , Jaise kal smjhaya tha PDF ke through ?? aur sad mat ho Abhi hum Puri mehnat krege aur 8th se 1st pr aayege :)
Jrf Simran
8 months ago
haa mam Kia tha assertion reasoning vle questions zayda galat the
Jrf Simran
8 months ago
mam quiz complete hogya but result nh pta chla...
Wonderful explanation. I hereby invoke the encouragement-clause requesting you to make more videos on geography :D
plzzz include related images to explain....
thank u so much for a wonderful explaination
Can u explain festoon. Fringing reef.
  1. Course: Geomorphology Presented by Venkatesh Emani


  2. About me M. Sc geography from University of Madras # Threeyears ofexperience in teaching Geography and Economy for civil services Interests: Love teaching, watching cricket and some long drives . Follow me on Unacademy: https://unacademy.in/user/venkateshemani


  3. Islands An island is a body of land surrounded by water. Many islands are quite small, covering less than half a hectare (one acre) eSs Because of isolation, many islands have been home to world's most unusual and fascinating wildlife.


  4. Types of Islands Continental Islands: These islands were once connected to the mainland and are now detached from it Some islands are formed because of continental movement..tail end continental movement..tail end armed because of island e.g: Madagascar, Green land e.g.: Madagascar, Green land Separation could be subsidence of some part of land or sea level rise submerging lower areas



  5. Types of Islands Oceanic Islands: Small islands located in the middle of an ocean # No connection with the mainland a Formed by eruptions of volcanoes on the ocean floor. Many of these are topmost cones of volcanoes Many of these are topmost cones of volcanoes e.g.: Japan, Philippines


  6. Types of Islands Coral Islands: These are low islands formed in warm waters by tiny sea animals called corals - Found near the mainland and also in the midst of oceans Popular tourist destinations of the World e.g.: Maldives, Mauritius and Lakshadweep . # An atoll is a ring-shaped coral reef, island, surrounding a body of water like lagoon Artificial islands are made by people in different ways for different purposes. Eg: Dubai's palm islands