2009 question bank 12th physics
1. C 2. C 3. B 4. D 5. D 6. D 7. A 8. A 9. C
Question bank Bihar board
2009 12th chemistry question bank
12th chemistry question bank 1.C 2.B 3.C 4. D 5.C 6.D 7.C 8.B 9.B 10.A
12th chemistry question bank 1.C 2.B 3.C 4. D 5.C 6.D 7.C 8.B 9.B 10.A