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Bihar Board 10th Science Answer Key 2026 - Download PDF (21 Feb)
The Bihar School Examination Board (BSEB) has released the official BSEB 10th Science answer key on March 7, 2026. Students can visit the official website at biharboardonline.com to access and download the Bihar Board 10th Class Science answer key 2026 in PDF format for all sets. Candidates can also raise their objections against the official answer key until March 13, 2026, till 5 pm, if they are not satisfied with the options. Using the Bihar Board 10th answer key, students can calculate their expected marks and evaluate their performance as well.
Objection Window Link: Bihar Board 10th Science Answer Key 2026
This Story also Contains
- Download Official BSEB Matric 10th Science Answer Key 2026
- How to Download the Bihar Board 10th Science Answer Key 2026?
- Raise Objection Against BSEB 10th Science Answer Key 2026
- BSEB Class 10 Science Answer Key 2026 Dates
- How to Calculate Marks with BSEB 10th Science Answer Key 2026?
The board conducted the BSEB Class 10 Science exam 2026 on February 21, 2026, in two shifts. Several renowned coaching institutes have released the unofficial Bihar Class 10 Science answer key 2026. Students can check the BSEB 10th exam analysis and answer key from their YouTube channels and websites. Students can go through the details of the Bihar Board 10th Class Science answer key 2026, release date, download link, steps to download, and other important information.
Download Official BSEB Matric 10th Science Answer Key 2026
The BSEB published the official Matric Science answer key on March 7, 2026. The Bihar Board 10th Science exam was conducted in two shifts. One from 9 AM to 12.45 PM and the second shift from 2 PM to 5.15 PM. The board has released the set-wise BSEB Class 10th Science answer key 2026 PDF for each shift. We have shared the direct PDF download link for students to check the official Science answer key.
| Answer key | Link |
|---|---|
Bihar Board 10th Science answer key 2026 |
How to Download the Bihar Board 10th Science Answer Key 2026?
Students can follow the steps mentioned below to download the BSEB 10th Science answer key 2026.
- Visit the official website at biharboardonline.com.
- On the homepage, click on the link which reads ‘Bihar Board Secondary Answer Key 2026’.
- Open the link, select the shift and set.
- Check all the answers available in the PDF.
- Make sure to download and save the PDF for future reference.
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Raise Objection Against BSEB 10th Science Answer Key 2026
The Bihar Board has opened the objection window for students to raise objections and submit their challenges against the official BSEB 10th Science answer key. Students can follow the steps mentioned below to object to the provisional answer key if they find any mistakes or discrepancies.
- Visit the official website at biharboardonline.com or objmatric.biharboardonline.com.
- Click on the objection link, which reads ‘Register objection regarding answer key matric exam 2026’.
- Enter the questions and answers for correction.
- Provide valid proof to support the correct answer.
- Submit the objection before the deadline.
Sample Image of the Bihar Board 10th Answer Key Objection Window
BSEB Class 10 Science Answer Key 2026 Dates
Important dates related to the Bihar Board 10th Science answer key 2026 and upcoming events are listed in the table below.
| Events | Dates |
|---|---|
| Bihar Board 10th exam date | February 17 to 25, 2026 |
| Science exam date | February 21, 2026 |
| Unofficial BSEB Matric Science answer key release date | February 21, 2026 (Immediately after the exam) |
| Official Bihar Board 10th Science answer key | March 7, 2026 |
| Objection dates | March 13, 2026, till 5 pm |
| Bihar Board 10th result | March 2026 |
Unofficial Bihar Board 10th Science Answer Key 2026 Download Link
The Bihar Board Class 10th Science solutions 2026 are made available on various platforms by the coaching institutes. We have shared the direct links here for the students to download the answer key and check the answers.
| Answer key | Link |
|---|---|
Unofficial Bihar Board 10th Science answer key |
How to Calculate Marks with BSEB 10th Science Answer Key 2026?
Students can calculate their expected score with the BSEB Class 10 Science answer key 2026. They need to understand the marking scheme mentioned below.
| Question Type | Total questions | Marks per question | Total Marks |
|---|---|---|---|
Section A (MCQs) | 40 | 1 | 40 |
Section B (Short answers): Physics | 4 | 2 | 8 |
Chemistry | 4 | 2 | 8 |
Biology | 4 | 2 | 8 |
Section C (Long answers): Physics | 1 | 6 | 6 |
Chemistry | 1 | 6 | 6 |
Biology | 1 | 6 | 6 |
Total | 80 | ||
Now, follow the steps mentioned below to calculate the expected score.
- Separate the correct answers section-wise.
- Add the marks per question, as mentioned above, to all the correct answers
- Since there are no negative marks for wrong answers or unattempted questions, add zero marks.
- Now, the total sum of the correct answers is the total score.
Frequently Asked Questions (FAQs)
Q: When will the BSEB board release the official Matric Science answer key 2026?
A:
The Bihar Board has released the official BSEB Class 10 Science answer key on March 7, 2026.
Q: When can I raise my objections against the official BSEB Matric answer key?
A:
Students can raise their objections and submit challenges untill March 13, 2026, till 5 pm.
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Questions related to Bihar Board 10th
On Question asked by student community
Have a question related to Bihar Board 10th ?
Dear Student,
BSEB Dummy Registration Card 2027 check karne ke liye Bihar School Examination Board (BSEB) ki official website par visit krein. Agar aapke Dummy Registration Card 2027 me koi mistake hai to use aap nirdharit Correction Window ki samaysima ke under sudhar krein.
Dear Student,
For the BSEB Matric (Class 10) Model Paper and Guess Paper 2027, you can check the latest Bihar Board Class 10 model paper resources on Careers360. These can help you understand the exam pattern, important topics, and expected question types.
Dear Student,
If you are looking for the last 5 years’ Bihar Board question papers, Careers360 provides subject-wise previous-year question papers in PDF format. The available resources cover 2025, 2024, 2023, 2022 and 2021, along with solutions for several subjects.
You can check the question papers here:
Hi Jay,
Here is the link of question paper.
https://school.careers360.com/boards/bseb/bihar-board-class-11-political-science-question-paper-2026
please let us know for more resources.
Hello,
If you have completed your NCERT books, the best way to understand the Bihar Board Class 10 question pattern is to practise previous-year question papers, model papers, and mock tests.
You can practise from here:
https://school.careers360.com/boards/bseb-10th-previous-years-question-papers-pdf-download
https://school.careers360.com/boards/bseb/bihar-board-10th-question-paper-2026
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