Hi am a cbse cls 12 student n expecting to score 85-90% and want to do Bsc.(hons) physics which college in india would be best for me?

Dear Shruti, If you are interested iun pursuing Physics hons, then you should definitely try for Delhi University. Admissions in DU varies every year depending on the number of applicants and cutoffs. The basic eligibility is 60% or above marks in the aggregate and 60% or above marks in Physics.