CBSE 12th Science Question Papers: CBSE will soon release the CBSE 12th sample question papers 2025 for all Science subjects online on the official website at cbseacademic.nic.in. Students of CBSE schools class 12 can download the unit-wise CBSE 12th science question paper by clicking the links provided and practicing them at home. Students can also download the CBSE 12th previous years question papers to get familiar with the exam pattern and much more.
CBSE Class 12 sample papers 2025 are designed according to the latest exam pattern and reduced syllabus. Students can also download previous years’ sample papers class 12 to practice more questions. Solving CBSE science sample papers 2025 Class 12th makes students familiar with important topics, the difficulty level of questions, and other aspects.
Students can download the latest sample paper of Class 12 directly from the links provided below. They should try to solve these sample papers within the stipulated time to improve their speed.
- Steps to download CBSE 12th Science Sample Papers 2025
- CBSE 12th Science Question Papers 2024
- CBSE 12th Science Stream Sample Questions Papers 2023
- NCERT Physics 12th Exemplar Questions
- NCERT Class 12 Biology Exemplar Questions
- NCERT 12th Chemistry Exemplar Problems
- FAQs on CBSE 12th Science Sample Papers 2025
Steps to download CBSE 12th Science Sample Papers 2025
Students can download CBSE Class 12th sample papers 2025 by following the steps given below:
- Visit the official website or click on the relevant links provided below
- Login using your credentials
- The sample paper will open up on the screen
- Download and save them
- Start solving them for better practice
Click Here to download subject-wise CBSE 12th Science Sample Question Papers 2024 and Marking Scheme. The link will be updated for the current year soon after the CBSE Class 12 sample papers for 2025 are released.
Students of Class 12 of CBSE can download the unit-wise CBSE 12th question paper by clicking on the links provided and practicing them at home.
Explore subject-wise topics asked in CBSE 12th
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Download previous year CBSE 12th question papers and sample papers. Use them for practice and improve your speed and accuracy. You can download CBSE 12th previous year question papers and the preparation guides for free.
CBSE 12th Science Question Papers 2024
CBSE 12th Science Stream Sample Questions Papers 2023
CBSE 12th Marking Scheme 2023 for Science Stream
CBSE 12th Sample Question Paper 2020 Science Stream
NCERT Physics 12th Exemplar Questions
| Unit | Link to download |
|---|---|
| Unit 1 - Electric Charges And Fields | Download PDF |
| Unit 2 - Electrostatic Potential And Capacitance | Download PDF |
| Unit 3 - Current Electricity | Download PDF |
| Unit 4 - Moving Charges And Magnetism | Download PDF |
| Unit 5 - Magnetism And Matter | Download PDF |
| Unit 6 - Electromagnetic Induction | Download PDF |
| Unit 7 - Alternating Current | Download PDF |
| Unit 8 - Electromagnetic Waves | Download PDF |
| Unit 9 - Ray Optics And Optical Instruments | Download PDF |
| Unit 10 - Wave Optics | Download PDF |
| Unit 11 - Dual Nature Of Radiation And Matter | Download PDF |
| Unit 12 - Atoms | Download PDF |
| Unit 13 - Nuclei | Download PDF |
| Unit 14 - Semiconductor Electronics | Download PDF |
| Unit 15 - Communication Systems | Download PDF |
| Sample Question Paper-Set I | Download PDF |
| Answers | Download PDF |
NCERT Class 12 Biology Exemplar Questions
| Unit | Link to download |
|---|---|
| Unit 1 - Reproduction in organisms | Download PDF |
| Unit 2 - Sexual reproduction in flowering plants | Download PDF |
| Unit 3 - Human reproduction | Download PDF |
| Unit 4 - Reproductive health | Download PDF |
| Unit 5 - Principle of inheritance and variation | Download PDF |
| Unit 6 - Molecular basis of inheritance | Download PDF |
| Unit 7 - Evolution | Download PDF |
| Unit 8 - Human health & diseases | Download PDF |
| Unit 9 - Strategies for enhancement of food production | Download PDF |
| Unit 10 - Microbes in human welfare | Download PDF |
| Unit 11 - Biotechnology: Principles & Processes | Download PDF |
| Unit 12 - Biotechnology and its applications | Download PDF |
| Unit 13 - Organisms and populations | Download PDF |
| Unit 14 -Ecosystem | Download PDF |
| Unit 15 -Biodiversity and conservation | Download PDF |
| Unit 16 -Environmental issues | Download PDF |
| Answers to MCQs | Download PDF |
| Model answers to descriptive questions | Download PDF |
| Model Question Paper | Download PDF |
NCERT 12th Chemistry Exemplar Problems
| Unit | Link to download |
|---|---|
| Unit 1 - Solid States | Download PDF |
| Unit 2 - Solutions | Download PDF |
| Unit 3 - Electrochemistry | Download PDF |
| Unit 4 - Chemical Kinetics | Download PDF |
| Unit 5 - Surface Chemistry | Download PDF |
| Unit 6 - General Principle and Processes of Isolation of Elements | Download PDF |
| Unit 7 - The p-block Elements | Download PDF |
| Unit 8 - The d-and f-Block Elements | Download PDF |
| Unit 9 - Coordination Compounds | Download PDF |
| Unit 10 - Haloalkanes and Haloarenes | Download PDF |
| Unit 11 - Alcohols, Phenols, and Ethers | Download PDF |
| Unit 12 - Aldehydes, Ketones, and Carboxylic Acids | Download PDF |
| Unit 13 - Amines | Download PDF |
| Unit 14 - Biomolecules | Download PDF |
| Unit 15 - Polymers | Download PDF |
| Unit 16 - Chemistry In Everyday Life | Download PDF |
| Design of the Sample Question Paper | Download PDF |
| Model Question Paper-II | Download PDF |
FAQs on CBSE 12th Science Sample Papers 2025
Students can check the FAQs regarding CBSE 12th Science Sample Papers 2025 below:
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CBSE 12th Exam
Student Forum
Anything you would want to ask experts?Answered 19 hours ago
Yes, you will be allowed to enter the examination hall and write the exam. However, you will not be given any extra time to finish the paper.
Thus, it is advised to keep yourself prepared and leave your home considering the buffer time for traffic, in case you find it. Try reaching the exam centre a
Contributor-Level 10
Answered 19 hours ago
Yes, the Board will conduct CBSE 12th supplementary exam 2025 for the subjects which students are not able to clear.
A
Beginner-Level 2
Answered 20 hours ago
CBSE is conducting the CBSE Class 12 practical exams 2025 between January 1 and February 14, 2025. The CBSE practicals are being held in students' own school but in front of an external examiner appointed by the Board.
The Board will conduct the CBSE 12th theoretical exams 2025 between February 15
A
Beginner-Level 2
Answered 21 hours ago
To calculate the percentage of marks in class 12th, follow the below-given steps:
- Add up the marks obtained in all subjects.
- Determine the total maximum marks possible.
- Divide the sum of marks obtained by the total maximum marks.
- Multiply the result by 100 to get the percentage.
The percentage formula is
U
Beginner-Level 5
Answered 22 hours ago
CBSE released the CBSE Class 12 date sheet 2025 on the official website- cbse.nic.in. Students can download the same by following the steps below:
- Visit the official website of CBSE at cbse.nic.in
- Click on the CBSE class 12 date sheet 2025
- The CBSE 12th time table will open on the screen
- Save the CBSE C
R
Beginner-Level 2
Answered Yesterday
Yes, candidates can pursue a Diploma in Pathology after the 12th in various colleges. These colleges are as follows:
College Names | Pathology Diploma Course Fees |
|---|---|
1,600 | |
1.2 Lakh | |
56,770 | |
Jawaharlal Nehru Medical College, KLE Academy of Higher Education and Research | 14.3 Lakh |
Dr. Pinnamaneni Siddhartha Institute of Medical Sciences and Research Foundation | 2.7 Lakh |
17.91 Lakh | |
6.63 Lakh | |
40,000 |
K
Contributor-Level 6
Answered Yesterday
The upcoming board exams have led to considerable stress for both students and parents, with the pressure to perform at their best. To reduce this stress, the tele-consultation service will offer personalized guidance. Students can interact with CBSE's trained counselors and receive advice on topics
A
Beginner-Level 2
Answered 3 days ago
Yes, you can pursue a Cardiac Technology course after completing 12th grade with Science (PCB). Most colleges and universities offering BSc in Cardiac Technology require candidates to have completed their 12th standard with Physics, Chemistry, and Biology as core subjects.
Echo Tehnician course equi
L
Contributor-Level 6
Answered 4 days ago
If you have scored 160 marks in class 12th, for fee details of Alagappa College, you need to contact the college .
Cutoff means the minimum marks required to pass an exam. Different colleges, classes, and programs may have different cutoffs to pass.
B
Beginner-Level 3
Answered 4 days ago
After completing 12th, you can apply for BA course using following steps.
First you have choose the subject you want to do major in. That can be History, English and many more subject option you can get. And you can choose as per your interest.
Then search about the college or university which is prov
n
Contributor-Level 7
Popular Courses After 12th
Exams: BHU UET | KUK Entrance Exam | JMI Entrance Exam
Bachelor of Design in Animation (BDes)
Exams: UCEED | NIFT Entrance Exam | NID Entrance Exam
BA LLB (Bachelor of Arts + Bachelor of Laws)
Exams: CLAT | AILET | LSAT India
Bachelor of Journalism & Mass Communication (BJMC)
Exams: LUACMAT | SRMHCAT | GD Goenka Test
If I reach my CBSE 12th exam centre a little late, will I be allowed to enter the hall and write the exam?