Aspirants should approach the preparation of general science topics for UPSC by integrating current affairs and linking scientific concepts to real-life applications. Utilizing NCERT textbooks for fundamentals, alongside reference materials like “Science and Technology in India,” can provide depth. Regular practice through mock tests and previous year’s questions helps gauge understanding and recall. Moreover, maintaining a consistent revision schedule and discussing topics within study groups will enhance comprehension and retention, ensuring aspirants build a strong foundation in this crucial component of the syllabus.