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 PEP 2026Gurukul FoundationSankalpTLP ConnectILP 2026Gurukul AdvancedMains Exclusive Programmeलक्ष्य – 2026Sociology OptionalPSIR Optional FCSubscribe 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 DAILY CURRENT AFFAIRS IAS | UPSC Prelims and Mains Exam – 5th December UPSC Quiz – 2025 : IASbaba’s Daily Current Affairs Quiz 4th December 2025 DAILY CURRENT AFFAIRS IAS हिन्दी | UPSC प्रारंभिक एवं मुख्य परीक्षा – 4th December 2025 UPSC Quiz – 2025 : IASbaba’s Daily Current Affairs Quiz 3rd December 2025 UPSC Quiz – 2025 : IASbaba’s Daily Current Affairs Quiz 1st December 2025 DAILY CURRENT AFFAIRS IAS हिन्दी | UPSC प्रारंभिक एवं मुख्य परीक्षा – 3rd December 2025 DAILY CURRENT AFFAIRS IAS | UPSC Prelims and Mains Exam – 4th December UPSC Quiz – 2025 : IASbaba’s Daily Current Affairs Quiz 2nd December 2025 DAILY CURRENT AFFAIRS IAS हिन्दी | UPSC प्रारंभिक एवं मुख्य परीक्षा – 2nd December 2025 DAILY CURRENT AFFAIRS IAS | UPSC Prelims and Mains Exam – 2nd December