CBSE 12th Science Answer Key 2025: Download OMR Sheet Here

CBSE 12th 2025 ( CBSE 12th )

Exam On: 15 Feb '25 - 4 Apr '25

This exam is conducted for courses given below:
Updated on Jan 7, 2025 11:06 IST

CBSE Class 12 Answer Key 2025: The Central Board of Secondary Education (CBSE) will not release the CBSE 12th answer key 2025 since the examinations will be held once a year. If any change is introduced and the board plans to release the CBSE answer key 2025, it'll be provided here, and students can use it to calculate their probable score. The CBSE 12th answer keys mention the correct answers to all the questions asked in the exam. CBSE Class 12 exams are subjective in nature.

The Board did not release the CBSE answer key for Class 12 after the academic year 2020-2021 since the exams were held once only. However, the board is likely to release the CBSE 12th answer key 2026 in December 2025 since the board examinations will be held twice a year, as stated by the Education Ministry. 

Students can follow the steps below to download the official answer key as and when it is made available officially by the board. Till then, students can click on the links provided below to check the answer key of Class 12 CBSE of 2021 provided by experts.

Q:   Will CBSE board exams be conducted twice a year?

A:

The Ministry of Education (MoE) has planned to change the curriculum structure, and the Centre stated that the board exams will now take place twice a year from 2025-26. Students will have the opportunity to take tests twice a year and raise their grades as a result of this. The National Education Policy (NEP) 2020's proposals, which seek to lessen the burden on students and support their holistic development, are in line with this action taken by the central government. Exams will be simplified and made more application-based in order to foster students' capacity for critical and creative thinking and abilities.

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Steps to download CBSE Class 12 answer key 2024

  • Visit the official website at cbse.gov.in
  • Click on the CBSE 12th answer keys
  • Click on the subject for which you wish to download the keys
  • A new PDF will open on the screen
  • Save and download it

Compare the answers marked by the student with the answer keys to arrive at a probable score. Remember that there is no negative marking done by CBSE in Class 12 examinations. 

CBSE Answer Key 2021 Class 12

Subject Name CBSE Class 12 answer key provided by experts
Sociology Click to download
English Click to download
Mathematics Click to download
Business Studies Click to download
Geography Click to download
Physics Click to download
Psychology Click to download
Accountancy Click to download
Chemistry Click to download
Economics Click to download
Hindi -
Political Science Click to download
Biology Click to download
History Click to download
Informatics Practices, Computer Science Click to download
Home Science -

Disclaimer: Please note that the CBSE answer keys provided above by experts and Shiksha.com is not responsible for any discrepancy in them. Students must confirm the correct options with their teachers or can compare them with the official answer keys when released.

Q:   Can I apply for correction in CBSE 12th answer key in case I find an error?

A:

Yes, the board releases the CBSE answer key Class 12 for all students to download and calculate their probable score. In case of an error, students can apply for correction of the answer key before the last date. CBSE will release the dates for raising objections against the answer keys on the official website. No application will be entertained after that.

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CBSE 12th important Dates 2025

Take a look at the table below for the complete schedule of CBSE 12th 2025 exam

DatesUpcoming Exam Dates

May '25

Announcement of CBSE 12th Result 2025

TENTATIVE

FAQs on CBSE 12th Answer Key 2024

Students can check the FAQs on CBSE 12th answer key 2025 below:

Q:   What is the official website to check CBSE Class 12 Answer Key?

A:

If released, students can check the CBSE Class 12 Answer Key at cbseacademic.nic.in or cbse.nic.in.

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Q:   What are the minimum marks required to clear CBSE 12th board exams?

A:

Students need to score at least 33 per cent in each subject in order to clear the CBSE 12th board exams. In subjects that have practical component, students need to obtain 33 percent in practical and theory separately. 

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Q:   Will CBSE release answer key for Class 12th 2025 exams?

A:

No, CBSE will not release the CBSE 12th answer key 2025 since the exams will be conducted once a year and they will be subjective. 

It is expected that CBSE will release the CBSE answer key 2026 since the exams will be held twice a year. The first term exam will be objective in nature.

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CBSE 12th Exam

Student Forum

chatAnything you would want to ask experts?
Write here...

Answered 16 hours ago

Yes, candidates can get admission to the BCom at BSS Foundation - School of Management with 50% in your Class 12. The basic eligibility criteria for admission to the BCom course require candidates should have passed Class 12 from a recognised board of education. However, admission to this course is

...more

78586786
Jiya Tyagi

Contributor-Level 10

Answered 21 hours ago

No, CBSE released the CBSE Class 12 date sheet 2025 for all subjects together. However, to make the exam dates simpler to find and use, Shiksha.com has divided the CBSE 12th date sheet 2025 according to three streams - Science, Commerce and Arts.

Students can click on CBSE 12th Date Sheet 2025 to che

...more

K

Kritika Singh

Beginner-Level 1

Answered 21 hours ago

No, teachers conduct the CBSE Class 12 practical marks and note down the marks. These are later uploaded on the CBSE official website on the same day. You will come to know about your score in practicals only once the CBSE 12th result is announced. There will be a bifurcation between theory and prac

...more

A

Abhishek Shukla

Beginner-Level 1

Answered 21 hours ago

Students who have taken a gap year after 12th grade can apply for Paramedical courses in the next academic year, as long as they meet the eligibility criteria. The gap year does not disqualify them if they have the required qualifications and haven't exceeded the age limit. 
It's important to stay up

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M

Mamona Jain

Contributor-Level 6

Answered 22 hours ago

No, most Paramedical courses require a Science background (PCB – Physics, Chemistry, Biology) in 12th grade, as they focus on medical and healthcare-related training. Courses like BSc Nursing, BSc Physiotherapy, and BSc Radiology mandate students to have studied biology in school.

However, if you com

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A

Aishwarya Rai

Contributor-Level 6

Answered 22 hours ago

No, Paramedical courses typically require a Science background with subjects like Physics, Chemistry, and Biology (PCB) in 12th grade.

Since Commerce students do not study Biology, they are ineligible for most paramedical courses such as BSc Nursing, BSc Radiology, BSc Optometry, etc.

Y

Yatendra Pradhan

Contributor-Level 6

Answered Yesterday

Hey Azfar,

I wrote JEE advance twice after 12th. Based on my experience, I share this,

if the candidate does not attempt JEE Advanced in the same year that he or she qualifies his Class 12 examinations, then that candidate will have no two attempts left. In the eligibility criteria, candidates are a

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Lokeshwaran

Contributor-Level 6

Answered Yesterday

No, 12th marksheet is not required for UPSC if you have done Polytechnic Diploma: Students who have done a two-year course in civil, electrical, or mechanical from a Polytechnic are considered equivalent to 12th pass. Diploma is a different kind of qualification that focuses more on practical skill

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Abhishek singh

Contributor-Level 9

Answered Yesterday

To get admission in BTech Computer Science, one must have at least 50-60% marks in class 12th. However, this percentage may vary depending on the college or university. Eligibility criteria for admission in BTech Computer Science:

 

One must have passed class 12th in Science stream from a recognised b

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Abhishek singh

Contributor-Level 9

Answered Yesterday

Some of the top entrance exams applicable for UG Psychology courses include- BHU UET, GPAT, MET, NIMSEE, MRNAT etc.

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Aparna Vinod T

Contributor-Level 6