sir I am 1 sem(1year) student in b.sc and I completed 12 in 2019..so sir what is my code for neet 2020

Your code will be 05. Code 05 says: The first year of the three years degree course of a recognised University with Physics, Chemistry and Biology/Biotechnology including practical tests in these subjects provided the examination is a University Examination and candidate has passed the earlier qualifying examination with Physics, Chemistry, Biology/ Biotechnology with English at a level not less than a core course.