There is no eligibility criteria for the BSc course if you have qualified 10+2 some time before. As a result, you can obvious apply for Distance BSc course with out any doubt.

Some of the distance BSc colleges are provided below:

Directorate of Distance Education, Lovely Professional University, Phagwara

School of Distance Education, Andhra University, Visakhapatnam

School of Distance Education, University of Calicut, Malappuram

Center for Distance Education and Virtual Learning, Jain University, Bangalore

Directorate of Distance Education, Swami Vivekanand Subharti University, Meerut

For more colleges you may visit:

https://university.careers360.com/colleges/list-of-bsc-degree-colleges-in-india?study_mode=distance

I hope this answer helps.