Prelims
- Colombo Security Conclave
- Spent Nuclear Fuel
- Western Disturbances
- Bilateral Defence Exercise
- Hague Convention for the Protection of Cultural Property, 1954
- United Nations Educational, Scientific and Cultural Organization (UNESCO)
- Biological Weapons
- Biological Weapons Convention
- International Chemical Weapons Convention
- Space Junk (Kessler Syndrome)
- Current Account
- Radioactivity
- Balance of Payments
GS 1
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