2. What is isostasy? How does isostasy explain mountain building? Illustrate. July 12, 2017 85 Uncategorized Related Posts : 1. What are ocean currents? Discuss their effects on climate by taking suitable examples (the examples should be one each from North America, South America, Africa and East Asia). Read More 3. Discuss the concepts of volcanism and earthquakes. Also identify the major regions of the world that are affected by these phenomena. Read More Rapid Revision SeriesSuper 50PEP 2026Gurukul FoundationTLP ConnectILP 2026Gurukul AdvancedMains Exclusive ProgrammeSubscribe For Email Updates Enter your email address to subscribe to this blog and receive notifications of new posts by email. Email Address Subscribe Recent Posts UPSC Quiz – 2026 : IASbaba’s Daily Current Affairs Quiz 7th April 2026 DAILY CURRENT AFFAIRS IAS | UPSC Prelims and Mains Exam – 7th April 2026 UPSC Quiz – 2026 : IASbaba’s Daily Current Affairs Quiz 6th April 2026 DAILY CURRENT AFFAIRS IAS | UPSC Prelims and Mains Exam – 5th April 2026 UPSC Quiz – 2026 : IASbaba’s Daily Current Affairs Quiz 4th April 2026 DAILY CURRENT AFFAIRS IAS | UPSC Prelims and Mains Exam – 4th April 2026 [Admissions Open] Baba’s GURUKUL FOUNDATION Classroom Programme for Freshers – UPSC/IAS 2027 – OFFLINE and ONLINE. Starts on 20th April UPSC Quiz – 2026 : IASbaba’s Daily Current Affairs Quiz 3rd April 2026 DAILY CURRENT AFFAIRS IAS | UPSC Prelims and Mains Exam – 3rd April 2026 UPSC Quiz – 2026 : IASbaba’s Daily Current Affairs Quiz 2nd April 2026