Check the table below to understand the chapter-wise weightage for CBSE Class 12 Chemistry, which shows the marks distribution for each unit in the theory exam.
In a significant shift in evaluation methodology, the Central Board of Secondary Education (CBSE) has decided to reintroduce On-Screen Marking (OSM) for Class 12 Board examinations beginning 2026, ...
CBSE said the system is expected to bring multiple advantages, including "elimination of totalling errors," "automated coordination reducing manual intervention," and "faster evaluation with wider ...