The Bihar Public Service Commission (BPSC) has officially uploaded the **Provisional Answer Key Matrix for the Assistant Environmental Scientist (AES) Written Competitive Examination 2026**. Candidates who appeared in this specialized evaluation cycle can now verify their question booklet response sheets (Sets A, B, C, D) against the commission’s master logs. The provision to submit objections and feedback is active now. Access all direct PDF node networks below at **Resultraj.com**.

• Download your specific Question Booklet Set PDF from our target table segment below.
• Award designated positive marks for every correct matching alignment.
• Deduct negative marking weightage (if applicable as per official notification norms) for wrong choices.
• The absolute net balance indicator serves as your provisional estimated raw score board before the final results index.

💻 Steps to Check BPSC AES Answer Key & File Objections:

• Scroll directly down to the **Useful Important Online Link Framework** layout setup below.
• Click on the text link anchor **”Download BPSC AES Provisional Answer Key PDF”**.
• The official combined multi-set key PDF will download directly onto your current device shell.
• To file a grievance challenge, click the **”File Answer Key Objection (Login)”** node.
• Enter your BPSC username and password parameters, select the disputed question ID, upload your authentic evidence ledger, and hit submit.