Hello Aspirant,
See there are number of institutions in India offering B.Sc. course in various streams/specializations and different colleges have different criterion since you have not mentioned the name of institutions in which you are seeking admission so it is quite difficult for us to guide you with an accurate information.
But with such percentage in 10+2 you are eligible for admission to B.Sc. courses and it is recommended to you that before going for admission into any particular college make sure to check it's eligibility criteria and admission process because some colleges have entrance examination as well.
For complete details about B.Sc. course kindly check out the link given below :-
B.Sc - Full Form, Courses, Admission Process, Subjects, Fees, Career Options | Careers360
I hope this information helps you.
Good Luck!!
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