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 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 23rd February 2026 DAILY CURRENT AFFAIRS IAS | UPSC Prelims and Mains Exam – 23rd February 2026 UPSC Quiz – 2026 : IASbaba’s Daily Current Affairs Quiz 21st February 2026 DAILY CURRENT AFFAIRS IAS | UPSC Prelims and Mains Exam – 21st February 2026 UPSC Quiz – 2026 : IASbaba’s Daily Current Affairs Quiz 20th February 2026 DAILY CURRENT AFFAIRS IAS | UPSC Prelims and Mains Exam – 20th February 2026 UPSC Quiz – 2026 : IASbaba’s Daily Current Affairs Quiz 19th February 2026 DAILY CURRENT AFFAIRS IAS | UPSC Prelims and Mains Exam – 19th February 2026 UPSC Quiz – 2026 : IASbaba’s Daily Current Affairs Quiz 18th February 2026 DAILY CURRENT AFFAIRS IAS | UPSC Prelims and Mains Exam – 18th February 2026