Biju Patnaik University of Technology

The eligibility criteria for M.Sc in Applied Chemistry is Graduate in relevant stream and Entrance test.

There is no expected JEE cut off for the admission procedures. The admission is done on the basis of the merit screening. The cut off may vary with merit screening. For more information please visit the link given below
https://www.shiksha.com/university/biju-patnaik-university-of-technology-rourkela-22474/admission.

Year back means you are not able to qualify a minimum set of desired exams in an year, hence you are not promoted to the next year. Minimum exams you need to qualify is around 60% that is if you have 10 exams in an year then you need to qualify at least 6 exams to be promoted to the next year
Details
https://www.shiksha.com/b-tech/course/b-tech-in-computer-science-and-engineering-lateral-entry-college-of-engineering-and-technology-biju-patnaik-university-of-technology-Bhubaneswar-251344.

Year back means you are not able to qualify a minimum set of desired exams in an year, hence you are not promoted to the next year. Minimum exams you need to qualify is around 60% that is if you have 10 exams in an year then you need to qualify at least 6 exams to be promoted to the next year
Details :
https://www.shiksha.com/b-tech/course/b-tech-in-computer-science-and-engineering-lateral-entry-college-of-engineering-and-technology-biju-patnaik-university-of-technology-Bhubaneswar-251344.

No, this is not mandatory that only candidates from Odisha can take admission in government college of engineering.

Please check on important application dates for M.sc physics. Admissions are now closed in most colleges. You can prepare to apply for the next year. However, there might be a few colleges which are still accepting students in their science courses.
B.Sc.(Genl.)/B.Sc. (Pass) (3 Years course after 10+2) with 60% or above marks in the aggregate and 60% or above marks in Physics. from Delhi University or any other University whose Examination is recognized as equivalent to Delhi University and fulfil other conditions of eligibility.