2. What do you understand by the term ‘geomagnetism’? What causes the earth to behave as a magnet? Has earth’s magnetic field changed in it’s geological past? Discuss its implications. August 24, 2016 120 Uncategorized Related Posts : 1. What triggers a tsunami? Discuss at least four factors that lead to tsunami-genesis. Also explain the effects of tsunami in the coastal regions. Read More 3. Last year few soldiers died in an avalanche in the Siachen glacier. What is an avalanche? How an avalanche is triggered? Identify the regions in the world that are prone to this geophysical phenomenon. Read More SankalpTLP ConnectGurukul FoundationILP 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 [Admissions Open] Baba’s GURUKUL FOUNDATION Classroom Programme for Freshers – UPSC/IAS 2026 – OFFLINE and ONLINE. Starts 3rd November. [NEW BATCH] ILP PRIME 2026 – INTEGRATED LEARNING PROGRAMME – The Most Comprehensive 365 Days ‘Self-Study Online Programme’ Toppers Recommended for UPSC 2026 UPSC Quiz – 2025 : IASbaba’s Daily Current Affairs Quiz 18th October 2025 DAILY CURRENT AFFAIRS IAS | UPSC Prelims and Mains Exam – 18th October – 2025 DAILY CURRENT AFFAIRS IAS | UPSC Prelims and Mains Exam – 17th October – 2025 DAILY CURRENT AFFAIRS IAS हिन्दी | UPSC प्रारंभिक एवं मुख्य परीक्षा – 17th October 2025 UPSC Quiz – 2025 : IASbaba’s Daily Current Affairs Quiz 17th October 2025 DAILY CURRENT AFFAIRS IAS हिन्दी | UPSC प्रारंभिक एवं मुख्य परीक्षा – 16th October 2025 UPSC Quiz – 2025 : IASbaba’s Daily Current Affairs Quiz 16th October 2025 DAILY CURRENT AFFAIRS IAS हिन्दी | UPSC प्रारंभिक एवं मुख्य परीक्षा – 15th October 2025