Hello,

No, you can not pursue BSc computer science after your 12th with Arts stream. BSc computer science is a 3 year UG program that aims at producing professionals who can deal with technology and computers. The eligibility for BSc CS is aggregate 50% marks with PCM from a recognized board.

But yes, you can pursue many courses for computer science like, BCA, BSc. Animation and Multimedia, etc. But you are not eligible for BSc in Computer science. For more details you can visit: https://www.careers360.com/courses/articles/computer-courses-after-12th-arts-stream-counar

Hope it helps.