The UPSC Prelims examination, spanning the years 2013 to 2023, has consistently placed a significant emphasis on assessing candidates’ knowledge of science and technology. The questions in this domain have traversed a diverse range of topics, reflecting the dynamic nature of advancements in these fields. From inquiries about fundamental scientific principles to queries on cutting-edge technologies, the examination has sought to evaluate candidates’ understanding of the role of science and technology in contemporary society. The questions have touched upon crucial areas such as space exploration, biotechnology, information technology, and environmental science. Moreover, the UPSC has demonstrated an inclination towards assessing candidates’ awareness of the ethical dimensions associated with scientific and technological advancements. This trend underscores the importance placed on an integrated understanding of these domains, acknowledging their impact on societal, economic, and environmental facets. Aspirants preparing for the UPSC Prelims must therefore cultivate a holistic grasp of scientific and technological developments over the years to navigate this section successfully.<\/p>\n\n\n\n