B.Sc Physics

It is quite impossible but you can try for DU. Except the top ones under DU, you may have a chance. Besides there are many private and government colleges too which will accept your percentile. Please browse through this page below:
https://www.shiksha.com/science/colleges/b-sc-colleges-india?uaf[]=sub_spec&uaf[]=location&ts=631586&rf=filters&ct[]=74&bc[]=26&ss[]=sp_405&ed[]=et_20.
Good luck.

Eligibility for getting admission in Punjabi University in M.Sc physics is
-Candidate have passed B.Sc. with Physics and Mathematics, the third subject may be any other, Chemistry/ Computer Science/ Electronics/ Computer Maintenance etc. or done B.Sc. (physics hons.)
-Admission is done on the basis of merit in qualifying class.

You can check online and according to your interest as well as to what suits you the most.

Hi,
If you have scored well then you can admission in B.Sc in Physics.
Check this link of shiksha.com :- https://www.shiksha.com/science/course/b-sc-in-physics-wisdom-school-of-management-lucknow-313419

Hi
This link will provide you information that you are looking forward, Moreover Hostel facilities in many colleges is provided on first come first get basis so I don't think it will be much different. Since you have lovely marks you will easily get it, don't worry. https://www.shiksha.com/science/course/b-sc-hons-in-physics-deen-dayal-upadhyaya-college-dwarka-Delhi-258903
All the best.

Yes, you scored good marks and you will surely get admission in B.Sc. and for more info. visit our college predictor for B.Sc

No, there is no entrance exam for B.Sc physics. You can get a seat. Merit list would be prepared on the basis of your class 12th marks.