UPSC Key: India-UK ties, Bagram air base in Afghanistan, and Macroscopic quantum tunnelling

UPSC Key: India-UK ties, Bagram air base in Afghanistan, and Macroscopic quantum tunnelling

Why is the EC’s Special Intensive Revision (SIR) of rolls in Bihar important for your UPSC exam? What significance do topics such as the Nobel Prize in Physics 2025, the Bagram Air Base in Afghanistan, and a multipolar West have for both the Preliminary and Main exams? You can learn more by reading the Indian Express UPSC Key for October 8, 2025.