Hello,
CSIR-CECRI offers seats under home state and other state category. Other state students don't have an advantage here. 35 seats are filled by home state applicants and 5 seats are filled by other state applicants. The cutoff for the year 2018 for btech chemical and electrochemical engineering was 196.25.
To know more about the college, go through the link below-
https://www.cecri.res.in/Portals/0/Mandatory%20Disclosure/mandatory_disclosure.htm