Overview
The Central Pollution Control Board (CPCB) has released the official Answer Key Notice for the recruitment examination conducted on 21β22 June 2025. The recruitment includes various posts such as Scientist B, MTS, Data Entry Operator, LDC, Assistant, and more. Candidates can access the answer key from 16 July 2025 by logging into the portal using their Registration Number, Date of Birth, or Enrollment details.
Important Dates
Application Start Date
07 April 2025
Last Date to Apply
28 April 2025
Fee Payment Last Date
28 April 2025
Exam Date
21β22 June 2025
Admit Card
10 June 2025
Answer Key
16 July 2025
Application Fee
1 Hour Test
General / OBC / EWS
βΉ 500/-
SC / ST / Female
βΉ 150/-
2 Hour Test
General / OBC / EWS
βΉ 1000/-
SC / ST / Female
βΉ 250/-
Payment Methods:
- Debit Card
- Credit Card
- Internet Banking
- IMPS
- Cash Card / Mobile Wallet
Age Limits
Minimum Age
18 Years
Max Age β Scientist B
35 Years
Max Age β Other Posts
27 to 30 Years
Vacancy Details
| Post Name | No. of Posts | Eligibility |
|---|---|---|
| Scientist B | 22 | B.Tech/PG in Engg, Environmental Science, or Chemistry |
| Assistant Law Officer | 1 | Graduate in Law with experience |
| Sr. Technical Supervisor | 2 | B.Tech in Instrumentation/Electronics + 3 yrs exp. |
| Sr. Scientific Assistant | 4 | PG in Science + Experience |
| Technical Supervisor | 5 | B.Tech in Instrumentation + Experience |
| Assistant | 4 | Graduate with Computer Typing |
| Accounts Assistant | 2 | Graduate in Commerce + Experience |
| Junior Translator | 1 | PG in Hindi/English + 2 yrs exp. + Certificate |
| Sr. Draughtsman | 1 | Degree in Civil Engg + 3 yrs exp. |
| Junior Technician | 2 | Diploma in Electronics + Experience |
| Sr. Lab Assistant | 2 | 12th Science + Experience |
| UDC | 8 | Graduate + Typing Speed |
| DEO Grade II | 1 | 12th with 8000 KDPH |
| Stenographer Grade II | 3 | 12th + Dictation/Transcription skills |
| Jr. Lab Assistant | 2 | 12th Science |
| LDC | 5 | 12th + Typing Speed |
| Field Attendant | 1 | 10th Pass |
| Multi-Tasking Staff (MTS) | 3 | 10th Pass / ITI |
Selection Process
- Online Exam
- Interview (Viva-Voce)
- Document Verification
How to Check & Download CPCB Answer Key 2025
- Go to the CPCB official website at cpcb.nic.in.
- Click on the βRecruitment / Results / Answer Keyβ section.
- Find the notice titled βAnswer Key for Various Posts β 2025β.
- Click to open the answer key download portal or PDF file.
- Download the PDF and compare your responses.
- Raise objections (if applicable) by following the official instructions.
- Save or print a copy for future reference.
Important Links
Answer Key Notice
Click HereDownload Admit Card
Click HereExam Date Notice
Click HereApply Online
Click HereCPCB Website
Click Here
β οΈ Note: Candidates are advised to review the answer key and raise objections within the prescribed timeline. No objections will be entertained after the deadline.
Disclaimer: The information provided is based on official notices. Please visit the CPCB website for confirmation and updates.