Congratulations! Yes definitely you can get a government college aa you have qualified JEE Mains 2019 now you are eligible for JoSAA counselling 2019 which means you can now apply for NITs and IIITs. On the basis of your score you can also get other state government colleges. You can predict your college with careers360 college predictor on the basis of your rank in JEE Mains 2019.

https://engineering.careers360.com/jee-main-college-predictor