Sir I am an sc student from Odisha. And I expect to get 452 marks in neet 2020. Please tell me will I be eligible to get a govt college in my state ?

Hello Pramod
According to the information provided by
Your Overall Percentile is: 93.56 - 94.06 and your Predicted Rank is: 87502 - 104652.
As per previous year cutoff for orissa state in SC category the last rank to get admission in government medical college was 104810.
So you have high chances to get admission.
You may get admission in
1. Hi-Tech Medical College and Hospital, Bhubaneswar
2. Govt. Medical College, Balangir
3. Govt. Medical College & Hospital, Balasore
For cutoff of different college refer to the link -
https://www.google.com/amp/s/medicine.careers360.com/articles/neet-cutoff-odisha
To know more probable colleges use college predictor tool -
https://medicine.careers360.com/neet-college-predictor?icn=QnA&ici=qna_answer
And for rank prediction-