BPSC Assistant Environmental Scientist Final Answer Key 2026 Out (Advt. No. 88/2025) - Download GS, Physics, Chemistry, Life Science & Environmental Science Keys

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• Updated July 27, 2026 02:19 PM
• by Isaivani Manimaran
• The Bihar Public Service Commission (BPSC) has released the final answer key for the Assistant Environmental Scientist Written (Objective) Competitive Examination held under Advertisement No. 88/2025. The exam was conducted on 11 June 2026, and the Commission has now published subject-wise final keys for General Studies (Paper-I) and all four optional subjects - Physics, Chemistry, Life Science, and Environmental Science (Paper-II). This article explains what changed from the provisional key, which questions were deleted, and how to download and use the final answer key PDFs.

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BPSC Assistant Environmental Scientist Final Answer Key 2026 - Quick Overview

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BPSC Assistant Environmental Scientist Final Answer Key 2026 - Important Dates

How to Download the BPSC Assistant Environmental Scientist Final Answer Key

• Visit the official BPSC website: bpsc.bihar.gov.in.
• Open the "Advertisement" or "Notifications" section and locate Advt. No. 88/2025 - Assistant Environmental Scientist.
• Click the "Final Answer Key" link for the relevant paper.
• Download the General Studies (Paper-I) key, plus the key for the optional subject (Physics, Chemistry, Life Science, or Environmental Science) you actually appeared for.
• Identify your question-booklet series (A, B, C, or D) printed on your OMR/admit card and match it against the correct series column in the PDF.
• Save a copy of the PDF for your records before calculating your probable score.

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How to Calculate Your Probable Score

• Based on the recruitment notification for this post, the written exam consists of Paper-I - General Studies (100 marks) and Paper-II - Optional Subject (300 marks), with 0.33 marks (1/3) deducted for every wrong answer. To estimate your score:
• Note your question-booklet series (A/B/C/D) from your admit card.
• Match each of your recorded responses against the correct answer in that series column of the final key.
• Award full marks for every correct match.
• Deduct 0.33 marks for every incorrect match.
• Treat questions marked "Deleted" as correct for all candidates, regardless of the option chosen or left unattempted.

Important Instructions

• The released document is the final answer key, issued after review of objections raised against the provisional key (objection window: 08 July 2026 to 12 July 2026).
• Match your answers only against the series (A/B/C/D) printed on your own question booklet - answers differ by series even though the underlying questions are the same.
• Questions marked "Deleted" are treated as correct for every candidate and do not require any action from candidates.
• Download the General Studies key along with only the optional subject you actually appeared for.
• Refer to the official BPSC website for the result date and further updates, as this is not mentioned in the final answer key documents.

BPSC Assistant Environmental Scientist Final Answer Key 2026 - Important Links

• Download BPSC General Studies Final Answer Key 2026
• Download BPSC Physics Final Answer Key 2026
• Download BPSC Chemistry Final Answer Key 2026
• Download BPSC Life Science Final Answer Key 2026
• Download BPSC Environmental Science Final Answer Key 2026
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