Exams › SSC CGL (Prelims) › General

Which is NOT caused by geomagnetic storms?

1. GPS disruption
2. Power grid failure
3. Radio blackout
4. Earthquakes

Correct answer: Earthquakes

Solution

Geomagnetic storms can disrupt GPS, radio communication, and power grids because they affect Earth's magnetic environment and ionosphere. Earthquakes are caused by tectonic processes, not geomagnetic storms.

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