UPSC Prelims 2022 exam will be conducted on June 5, 2022. Those who will clear this exam will be eligible to appear in the next stage i.e. Mains exam. Let us tell you, which is the best optional subject for UPSC exam to become an IAS exam topper. Much depends on this topic, so it should be chosen with caution.
UPSC 2022 Syllabus: Know the list of optional subjects
IAS Agriculture
Civil Engineering
IAS Zoology
IAS Mechanical Engineering
IAS Psychology
IAS Animal Husbandry and Veterinary Science
IAS Commerce
IAS History
IAS Medical Science
IAS Public Administration
IAS Anthropology
IAS Economics Science