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 Super 50PEP 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 UPSC Quiz – 2025 : IASbaba’s Daily Current Affairs Quiz 23rd December 2025 DAILY CURRENT AFFAIRS IAS हिन्दी | UPSC प्रारंभिक एवं मुख्य परीक्षा – 23rd December 2025 DAILY CURRENT AFFAIRS IAS | UPSC Prelims and Mains Exam – 23rd December DAILY CURRENT AFFAIRS IAS हिन्दी | UPSC प्रारंभिक एवं मुख्य परीक्षा – 22nd December 2025 UPSC Quiz – 2025 : IASbaba’s Daily Current Affairs Quiz 22nd December 2025 DAILY CURRENT AFFAIRS IAS | UPSC Prelims and Mains Exam – 22nd December UPSC Quiz – 2025 : IASbaba’s Daily Current Affairs Quiz 20th December 2025 DAILY CURRENT AFFAIRS IAS हिन्दी | UPSC प्रारंभिक एवं मुख्य परीक्षा – 20th December 2025 DAILY CURRENT AFFAIRS IAS | UPSC Prelims and Mains Exam – 20th December SUPER 50 — Limited-Seat 1:1 Direct Mentorship under Mohan Sir