Biology Viva Questions Class 12: Practicals are essential for Class 12 Biology students as it covers 30% of the total marks. The evaluation scheme for the Class 12 Biology practical exam includes ...

Physics Viva Questions Class 12 (2026): CBSE Class 12 practical examinations for the 2026 board exams are being scheduled in many schools during the second half of January 2026, and students are now ...