Dear applicant, with 331 marks in NEET UG 2021, and being a candidate from EWS Category, your chances of admission remains low, only if there is vacant seats in the next few rounds of counselling, you can expect a seat. I would suggest you to use our NEET UG college predictor to predict the best available options for you based on your secured rank

https://medicine.careers360.com/neet-college-predictor?icn=QnA&ici=qna_answer

Hope for the best!!

Good luck!!