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.

CBSE Class 12 Science Board Exam 2026: The preparation strategies have started to toll in as the Class 12 Science CBSE Board Exam 2026 is coming nearer. According to the official CBSE Board Exam 2026 ...

CBSE Class 12 Chemistry Answer Key 2026 will be available here for students who appeared in the board examination conducted on 28th February 2026 (10:30 AM to 1:30 PM). As one of the most important ...