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UPSC Civil Services 35 SSC CGL / CHSL 0 Bank PO / Clerk 50 Railway RRB / NTPC 0 NEET UG 0 JEE Main 0 NDA / CDS 0

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Q.1 Hard UPSC Civil Services 2024 General Science

Recent studies on the Earth's magnetosphere have revealed complex interactions with solar wind and plasma. Which of the following pairs correctly matches phenomena with their underlying causes?
1. Aurora Borealis – Collision of solar wind particles with atmospheric gases at high latitudes
2. Magnetospheric substorms – Sudden release of magnetic energy stored in the magnetotail region
3. Van Allen Belts – Regions where cosmic rays are concentrated due to atmospheric pressure changes

Identify the correct combination:

A 1 and 2 are correct

B 2 and 3 are correct

C 1 and 3 are correct

D All three are correct

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PYQ Bank — UPSC Civil Services