To pursue a B.Sc. (Bachelor of Science) degree at Arignar Anna Government Arts College, Namakkal Namakkal, candidates must meet certain eligibility criteria. Firstly, applicants should have completed their higher secondary education (10+2) or its equivalent from a recognized board or institution. Secondly, they should have studied science subjects such as Physics, Chemistry, and Mathematics as their main subjects during their 10+2 education. Additionally, candidates must have secured a minimum aggregate score of 50% in their qualifying examination. However, it is important to note that eligibility criteria may vary and it is advisable for applicants to refer to the official college website or prospectus for detailed and up-to-date information.