Bihar Board 12th Chemistry Exam Answer Key 2026 PDF (Feb 7)

Bihar Board 12th Chemistry Answer Key 2026 Download Link

The unofficial Chemistry answer key links for the Bihar Board 12th have been provided in the table below.

BSEB Class 12 Chemistry Solutions 2026 Dates

Here we have shared the important dates related to the BSEB 12th examination and other upcoming events.

Also, check: BSEB 12th Chemistry Question Paper

How to Download BSEB 12th Chemistry Answer Key 2026?

To download the BSEB 12th Chemistry answer key 2026, students can follow the steps mentioned below.

• Visit the official website of BSEB at biharboardonline.com or secondary.biharboardonline.com.

• Click on the higher secondary exam link on the homepage.

• On the portal, enter the roll code and roll number and submit.

• The BSEB answer keys for each subject will appear on the screen.

• Select the subject from the drop-down list.

• Now, save and download the answer key for future reference.

Raise Objections for Bihar Board Chemistry Answer Key 2026

Students can raise objections against the Chemistry solutions for the Bihar Board if they find any mistakes or discrepancies till March 6, 2026. Follow the steps mentioned below to raise objections.

• Visit the official website and log in using the roll code and roll number.

• Select the subject ‘Chemistry’ to object.

• Now, select the question numbers that have a mistake or discrepancy.

• To submit the objection, students need to provide an explanation or proof to support the correct answer.

• Save and submit the objections.

Details Mentioned in Bihar Board 12th Chemistry Answer Key 2026

Students can find the following details on the Bihar Board 12th answer key 2026 for Chemistry.

• Subject name

• Subject code

• Correct answers

• Question numbers

• Sets