BPSC Assistant Environmental Scientist Answer Key 2025 (Advt. No. 88/2025)
The Bihar Public Service Commission (BPSC) has released the BPSC Assistant Environmental Scientist answer key 2025 for the Written (Objective) Competitive Examination held under Advertisement No. 88/2025. The provisional answer keys, covering General Studies (Paper-I) and the optional subject papers - Physics, Chemistry, Life Science, and Environmental Science (Paper-II) - were displayed on the Commission's website on 08.07.2026, and candidates can now raise objections through their login dashboard.
The BPSC Assistant Environmental Scientist provisional answer key 2025 was released on 08.07.2026 across five subject-wise papers. BPSC has invited objections from candidates from 08.07.2026 to 12.07.2026, after which the final answer key will be prepared.
Quick Highlights
- Answer Key Status: Provisional Answer Key Released
- Release Date: 08.07.2026
- Exam Date: Not Announced Yet in the available notice - refer to official notification
- Download Link Status: Active (subject-wise links)
- Objection Window: 08.07.2026 to 12.07.2026 (₹250 per question)
- Official Website: bpsc.bihar.gov.in
BPSC Assistant Environmental Scientist Answer Key 2025 - Overview
| Particulars | Details |
|---|---|
| Organization | Bihar Public Service Commission (BPSC) |
| Post Name | Assistant Environmental Scientist |
| Department | Bihar State Pollution Control Board, Department of Environment, Forest & Climate Change |
| Exam Name | Assistant Environmental Scientist Written (Objective) Competitive Examination |
| Advertisement Number | 88/2025 |
| Total Vacancies | 17 |
| Answer Key Status | Provisional |
| Answer Key Release Date | 08.07.2026 |
| Objection Start/End Date | 08.07.2026 to 12.07.2026 |
| Category | Assistant Environmental Scientist, Bihar Public Service Commission |
| Official Website | bpsc.bihar.gov.in |
Important Dates
| Event | Date |
|---|---|
| Online Application Window | 27 August 2025 to 19 September 2025 |
| Written Examination | Not Announced Yet in the available notice |
| Provisional Answer Key Released | 08.07.2026 |
| Objection Window Start | 08.07.2026 |
| Objection Window End | 12.07.2026 |
| Final Answer Key | Not Announced Yet |
| Result Date | Not Announced Yet |
Steps to Download the BPSC Assistant Environmental Scientist Answer Key Link
- Visit the official BPSC website at bpsc.bihar.gov.in.
- Go to the Advertisement section and open Advt. No. 88/2025.
- Click on the "Provisional Answer Keys" link under the Assistant Environmental Scientist notice.
- Select your relevant subject link - General Studies, Physics, Chemistry, Life Science, or Environmental Science.
- Download and save the PDF, and cross-check it with your recorded responses.
Answer Key Subjects Covered
BPSC has released five separate provisional answer keys for this recruitment: General Studies (Paper I), and four optional-subject keys - Physics, Chemistry, Life Science, and Environmental Science (Paper II). Candidates should download only the optional subject they had chosen at the time of application, along with the General Studies key.
Marking Scheme & How to Calculate Probable Score
Per the official recruitment notification, the written examination for this post consists of Paper I - General Studies (100 Marks) and Paper II - Optional Subject (300 Marks), with a stated negative marking of 0.33 marks (1/3) deducted for each wrong answer. Candidates can use the released answer key to match their responses and estimate their score, subject to confirmation from the final answer key.
How to Raise an Objection
- Log in to your BPSC dashboard using your Username and Password.
- Select the subject and question number(s) you wish to challenge.
- Upload authentic supporting evidence or source material for each objection.
- Pay the objection fee of ₹250 per question.
- Submit your objection on or before 12.07.2026.
BPSC has fixed the objection fee at ₹250 per question. The objection window is open from 08.07.2026 to 12.07.2026, and the Commission has clearly stated that objections received after this date, or through any other medium, will not be considered.
BPSC Assistant Environmental Scientist Answer Key 2025 - Latest Update
As of the latest update, the BPSC Assistant Environmental Scientist provisional answer keys for all five subjects are live for download on the official BPSC website, with the objection window open for eligible candidates.
Important Instructions
- The released answer keys are provisional and subject to change based on objections received.
- Download only the optional subject paper relevant to your application, along with the General Studies key.
- Only objections submitted through the official process, within the specified window, will be considered.
- The final answer key and result will be prepared after review of all valid objections.
BPSC Assistant Environmental Scientist Answer Key Link - Important Links
- Download Provisional Answer Key - General Studies
- Download Provisional Answer Key - Physics
- Download Provisional Answer Key - Chemistry
- Download Provisional Answer Key - Life Science
- Download Provisional Answer Key - Environmental Science
- Important Notice - Invitation of Objection
- Official Website - bpsc.bihar.gov.in
