The Central Pollution Control Board (CPCB) has released CPCB Answer Key 2025 on 16th July 2025 on its official website, www.cpcb.nic. Candidates who appeared in the written examination under Advt. No. 01/2025-Admin.(R) can check their response sheet by visiting the official website. They can also cross-check their marked responses from the link shared in the article.
CPCB Answer Key 2025 Out
The written exam for various posts like Scientist B, Officer, Assistant Law Officer, LDC, & Other posts was successfully conducted in June 2025 in multiple shifts. For the examination, CPCB has activated the link to access CPCB Answer Key 2025 by entering the Email ID and Mobile Number. After entering these details, the response sheet showing all the questions asked in the exam, along with your answers, is displayed on the screen. If candidates find any mistakes in the answer key, they can challenge the question till 17th July 2025, 23:59 hrs.
Central Pollution Control Board Answer Key 2025
The Central Pollution Control Board (CPCB) first releases a provisional answer key. After candidates submit their objections or challenges, the board reviews them carefully and the final answer key will be released before the results.
| CPCB Answer Key 2025 Overview | |
| Organization | Central Pollution Control Board (CPCB) |
| Post | Scientist B, Officer, Assistant Law Officer, LDC, & Other posts |
| Vacancies | 69 |
| Exam Name | CPCB Exam 2025 |
| CPCB Answer Key 2025 | 16th July 2025 |
| Raise Objection Last Date | 17th July 2025 |
| CPCB Exam Date 2025 | 21st and 22nd June 2025 |
| Selection Process |
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| Official Website | www.cpcb.nic |
CPCB Answer Key 2025 Download Link
The link to download the response sheet has been available on the official website of Central Pollution Control Board (CPCB), www.cpcb.nic. Candidates can also access their CPCB answer key by clicking the link mentioned below. In the answer key, the correct answers are shown next to the answers you gave.
Steps to download Central Pollution Control Board Answer Key 2025
Candidates must follow these steps to download the CPCB Answer Key 2025 form the official website.
- Visit the Official CPCB Website, www.cpcb.nic.in.
- On the homepage, click on the “Jobs” on the top of the page.
- After that, click on “Results and Recruitment News.
- Read the notice, Important Notice – VI in respect of Advt. No. 01/2025-Admin.(R) regarding the question paper and answer verification by the candidates
- There you will find the CPCP Recruitment Portal link to check the CPCB answer key.
- After following the link, enter your Email ID and Mobile Number and download the answer key
Share your Central Pollution Control Board Answer Key 2025
CPCB Answer Key 2025 Raise Objection
Candidates can view their question paper and answers by logging into the CPCB Recruitment Portal at https://onlineapp.iitd.ac.in. If a candidate wants to challenge CPCB Answer Key 2025, they must pay a fee of Rs. 1000 for each question by using a Debit/Credit Card or Net Banking. If the challenge is accepted, the fee will be refunded.
Steps to Raise an Objection Against CPCB Answer Key 2025
Candidates can raise objection by following these simple steps
- Visit CPCB Recruitment Portal at https://onlineapp.iitd.ac.in.
- Logging in with Email ID and Mobile Number
- The answer key will appear on your screen.
- You will see an objection link below each question
- Candidates can upload one PDF file (max 500 KB) per question to support their challenge with notes or references from books or other sources.
