Dear candidate, with 493 marks from SC Category, there are chances of admission in government colleges. You may not receive it in the first counseling round but you need to sit for subsequent rounds of counselling, use our NEET UG college predictor to predict the best colleges based on your rank

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

You would get detailed idea regarding your selection chances.

Good luck!!