1) For becoming an IAS, IFS and IPS the candidate must be an Indian resident.

2) For the administrative post, the candidate has to be of Indian heritage if they have relocated from any of these countries- Pakistan, Myanmar, Sri Lanka, Kenya, Uganda, Tanzania, Zambia, Malawi, Zaire, Ethiopia or Vietnam and they have to permanently resolve in India

3) For the educational qualification, all the candidates must retain a minimum of one of the below-mentioned  qualifications:

• An official degree from any of the Central, State, open or Distance universities.
• The degree for the qualification has to be acknowledged by the Indian Administration.

4) A candidate can be eligible to make a UPSC attempt if they are 21 years of age and give the maximum limit is 32 years of age. For the OBC candidates, the age limit is 35, and for SC and ST candidates the limit is till 37 years.

5) The Number of attempts one candidate can give for the UPSC Exam is- the General category candidates can have 4 attempts, the OBC category candidates can have 7 attempts and the SC/ST Candidates can have unlimited attempts till the age limit.

So, as per the above criteria, final-year graduation students are eligible to apply for the UPSC exam.

Yes, you can.

But remember that if you qualify at the moment of the interview, your graduation should be finished.