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 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 DAILY CURRENT AFFAIRS IAS | UPSC Prelims and Mains Exam – 2nd April 2026 UPSC Quiz – 2026 : IASbaba’s Daily Current Affairs Quiz 1st April 2026 UPSC Quiz – 2026 : IASbaba’s Daily Current Affairs Quiz 31st March 2026 UPSC Quiz – 2026 : IASbaba’s Daily Current Affairs Quiz 30th March 2026