hello aspirant,
There are so many colleges regarding b.sc physical sciences, but among them the below mentioned are in top ranking
1)Acharya narendra dev college, new delhi.
2) deen dayal upadhyaya colege ,delhi.
3)zakir hussain college, new delhi
i suggest new delhi is the best place to study b.sc physical sciences and also there are top colleges present over there.
Osmania university, hyderabad
city college, west bengal.
hope it helps for you,
thank you