Central Board Of Secondary Education [CBSE] — Difficulty level of physics exams for ernakulam region

Physics board exam for clas 12th conducted on 6th of March was so hard hardly anyone could write something, it would have been fair if all the students got these hard question but only a certain regions got it . The question was entrance level without a question also some questions were wrong .Marking scheme should be liberal since it Carries such an importance to students for future plans .