Hi sir IAS ka full form kya hota hai and IAS ka field work kya hai.

IAS stands for Indian Administrative Services. Members of this Service are responsible for the administration at District, State and Central Level. Generally posted as SDMs, Collectors, RDCs, Secretaries

It's full form is INDIAN ADMINISTRATIVE SERVICE. IAS officer ko kisi bhi department ka head secretary bnaya jata hai, for example railway, or ministries me cabinet secretary bnaya jata hai.