Bihar Board 10th Science Answer Key 2026 - Download PDF (21 Feb)
The Bihar School Examination Board (BSEB) is going to conduct the BSEB Class 10 Science exam 2026 on February 21, 2026, in two shifts. Once the exam is over, several renowned coaching institutes will release the unofficial Bihar Class 10 Science answer key 2026. Students will be able to check the BSEB 10th exam analysis and answer key from their respective YouTube channels and websites. The BSEB 10th official answer key will be released in March 2026 on the official website at biharboardonline.com.
LiveBihar Board Exam 2026 LIVE: BSEB Class 10 Maths paper shift 2 ends; question paper, analysis, answer keyFeb 18, 2026 | 9:08 PM ISTRead More
The Bihar School Examination Board (BSEB) will conduct the Class 10th Maths paper today, i.e., February 18, 2026. Students appearing for the examination are advised to reach the exam centre before the exam begins. The examination will be held in two shifts: the morning shift runs from 9:30 AM to 12:45 PM, and the afternoon shift runs from 2:00 PM to 5:15 PM.
This Story also Contains
- BSEB Class 10 Science Answer Key 2026 Dates
- Unofficial Bihar Board 10th Science Answer Key 2026 Download Link
- Download Official BSEB Matric 10th Science Answer Key 2026
- How to Download the Bihar Board 10th Science Answer Key 2026?
Using the Bihar Board 10th answer key, students can calculate their expected marks and evaluate their performance as well. BSEB will release the matric final Science answer key for Class 10th after considering the objections of the students. The objection dates will be announced by the board with the release of the answer key. 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.
BSEB Class 10 Science Answer Key 2026 Dates
Important dates related to the Bihar Board 10th Science answer key 2026 and the upcoming events have been mentioned in the table given below.
| Events | Dates |
|---|---|
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 2026 |
Objection dates | March 2026 |
Final Bihar Board 10th Science answer key | March-April 2026 |
Unofficial Bihar Board 10th Science Answer Key 2026 Download Link
The Bihar Board Class 10th Science solutions 2026 will be made available on various platforms by the coaching institutes. We will share the direct links here for the students to download the answer key and check the correct answers.
| Answer key | Link |
|---|---|
Unofficial Bihar Board 10th Science answer key | Available soon |
Download Official BSEB Matric 10th Science Answer Key 2026
The Bihar Board 10th Science exam will be 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 will release the set-wise BSEB Class 10th Science answer key 2026 PDF for each shift. We will share the download links for the PDFs once officially released.
| Answer key | Link |
|---|---|
Bihar Board 10th Science answer key 2026 Shift 1 | Available soon |
Bihar Board 10th Science answer key 2026 Shift 2 | Available soon |
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 on the PDF.
Make sure to download and save the PDF for future reference.
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.
Bihar Board Class 10 Question Paper's
Access free Bihar Board 10th Question Papers 2025 for all subjects. Improve accuracy and speed with previous exam-style practice.
Download EBookRaise Objection Against BSEB 10th Science Answer Key 2026
The objection window will open after the official BSEB Science answer key for Class 10th is released. 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.
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Questions related to Bihar Board 10th
On Question asked by student community
Have a question related to Bihar Board 10th ?
Hi Student,
Check out the Bihar Board matric 2024 question papers here . You can get the details on the exam pattern, question types, and mark distribution in the question papers.
Hello, student
You can find the latest as well as previous years' BSEB 10th model papers by clicking on the link provided. The Bihar Board matric model papers are really helpful and must be solved by students to prepare well for the upcoming board exams.
Hello,
The link to the question paper is attached here. Practising the question paper with the answer key can help assess your learning, improve your writing skills and analyse your in-depth performance.
Thank you.
Hello,
Here you can access the Bihar Board Class 10 Hindi Model Paper 2023 from the mentioned link below:
https://school.careers360.com/hi/articles/bihar-board-10th-model-papers
Hope it helps.
Hello,
I've provided you some sample paper of class 10 from them you can do your exam preparation better and it will enhance your knowledge
https://school.careers360.com/boards/cbse/cbse-class-10-sample-papers
Thank you
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