UPSC CSE Prelims · GS Paper I
9 topics · 144 PYQs asked
Physics: mechanics and properties of matter
4 PYQsPhysics: heat, light and electricity
9 PYQsChemistry: matter and chemical bonding
2 PYQsChemistry: acids, metals and everyday chemistry
6 PYQsBiology: cell and human body systems
9 PYQsBiology: nutrition, disease and immunity
21 PYQsSpace science and technology
14 PYQsDefence, IT and emerging technologies
64 PYQsEnergy, nuclear and environmental science
15 PYQs