CBSE 12th Sample Paper and Marking Scheme Exam 2024-2025
The Central Board of Secondary Education (CBSE) has released the sample papers and marking scheme of major subjects for the Class 12th Board Exam 2025. Download the sample question papers with marking scheme in PDF of Chemistry, Physics, Mathematics and Biology. Students can also download pdf of other subject-wise sample question papers with marking scheme here at ChemStudy.
Sample papers gives the information about the exam pattern, types of question, number of questions, and marking scheme. These sample papers are designed by subject experts based on the latest CBSE syllabus and guidelines. Solving these sample papers, students can identify their strengths and weaknesses and can focus on topics that need improvement.
Class 12th Chemistry Exam Pattern & Marking Scheme:
| Theory Exam | ||||
| Sections | Type of Questions | No of Questions | Marks | Total Marks |
| A | MCQs and Assertion-Reason Based Questions | 16 | 1 Mark Each | 16 |
| B | Very Short Answer Type Questions | 5 | 2 Marks Each | 10 |
| C | Short Answer Type Questions | 7 | 3 Marks Each | 21 |
| D | Case-Study Based Questions | 2 | 4 Marks Each | 8 |
| E | Long Answer Type Questions | 3 | 5 Marks Each | 15 |
| Total Marks | 70 | |||
| Practical | ||||
| Volumetric Analysis | 8 Marks | |||
| Salt Analysis | 8 Marks | |||
| Content-Based Experiment | 6 Marks | |||
| Project Work | 4 Marks | |||
| Class Record and Viva | 4 Marks | |||
| Total Marks | 30 | |||
Note: For details of practicals and activities, please go through the syllabus 2025.
12th Board Exam Chemistry MCQs with Answer
12th Chemistry Notes
All Scince Sample Papers Exam 2025
All Scince Marking Scheme Exam 2025
| Sample Paper(SP) | Marking Scheme(MS) |
|---|---|
| Chemistry SP | Chemistry MS |
| Physics(SP) | Physics(MS) |
| Mathematics(SP) | Mathematics(MS) |
| Biology(SP) | Biology(MS) |
| English Core(SP) | English Core(MS) |
| English Elective(SP) | English Elective(MS) |
| Hindi Core(SP) | Hindi Core(MS) |
| Hindi Electrive(SP) | Hindi Elective(MS) |
| Painting(SP) | Painting(MS) |
Download all subjects Sample Papers and Marking Scheme
