Sarkari Result Update (February 25, 2025): The CPCB Answer Key 2025 Out Direct Link Download Now Central Pollution Control Board (CPCB) has officially released the provisional answer key for the written examination conducted for various posts. The exam was held on February 15, 2025. Candidates who appeared for the CPCB recruitment drive can now download the answer key from the official website, cpcb.nic.in.

This article provides the direct link to download the CPCB Answer Key 2025, step-by-step instructions, and crucial details on how to challenge the answer key if you find any discrepancies.

CPCB Answer Key 2025: Important Dates at a Glance

Direct Download Links for CPCB Answer Key 2025

Candidates can download the answer key in PDF format using the links below. The key is provided post-wise and set-wise.

• Download CPCB Answer Key 2025 for Various Posts (Link Active Now)
  • Link 1: Download Answer Key PDF – Set A
  • Link 2: Download Answer Key PDF – Set B
  • Link 3: Download Answer Key PDF – Set C
  • Link 4: Download Answer Key PDF – Set D

⚠️ Important: The links above are for example purposes. Always use the official links from cpcb.nic.in.

How to Download the CPCB Answer Key 2025? (Step-by-Step Guide)

Follow these simple steps to check and download your answer key:

1. Visit Official Website: Go to the Central Pollution Control Board’s official website: https://cpcb.nic.in.
2. Find the Notification: On the homepage, look for the “Recruitment” or “Career” or “Latest News” section.
3. Click on the Link: Find and click on the link that reads “Answer Key for Written Examination for Various Posts – 2025”.
4. Select Your Post/Set: A new page will open with a list of PDF links for different post codes and question paper sets (A, B, C, D). Select the link corresponding to the set of your question paper.
5. Download & Save: The answer key PDF will open in your browser. Download it and save it for future reference.
6. Calculate Your Score: Use the answer key to compare your responses and calculate your tentative marks.

How to Calculate Your Expected Score?

To estimate your score, follow this marking scheme (as per the official advertisement):

• For each correct answer: +1 Mark
• For each wrong answer: -0.25 Marks (Negative Marking)
• For unanswered questions: 0 Marks

Formula: Expected Score = (Number of Correct Answers × 1) - (Number of Wrong Answers × 0.25)

Procedure to Challenge/Submit Objections against the Answer Key

The released answer key is provisional. If a candidate finds any incorrect answer, they can challenge it by submitting an objection within the specified timeframe.

1. Login to Portal: You will need to log in to the candidate portal using your Registration Number/Roll Number and Password/Date of Birth.
2. Select Question for Challenge: Select the question ID you wish to challenge.
3. Provide Justification: Clearly state the objection and provide a valid justification/reference (e.g., from a standard textbook, government publication) supporting your claim.
4. Upload Proof (if any): You may be allowed to upload scanned copies of supporting documents.
5. Pay Fee: A non-refundable processing fee of ₹100 per question is typically required to submit an objection.
6. Submit Before Deadline: Complete the objection process before March 3, 2025, 5:00 PM. No requests will be entertained after this date.

The CPCB will review all valid objections and then release a Final Answer Key. The final key will be used for preparing the result merit list.

What’s Next After the Answer Key?

After the objection window closes, the CPCB will:

1. Review all challenges.
2. Release the Final Answer Key.
3. Prepare and declare the Final Result based on the final answer key.
4. The shortlisted candidates will then be called for the next stage of the selection process, which may include Skill Test/Document Verification, as applicable for different posts.

List of Posts Covered under this Recruitment

The answer key is for the following posts advertised by CPCB:

• Senior Scientific Assistant
• Junior Scientific Assistant
• Law Assistant
• Data Entry Operator (DEO)
• and other miscellaneous posts.

Frequently Asked Questions (FAQs)

Q1. When was the CPCB Answer Key 2025 released?
Ans. The provisional answer key was released on February 24, 2025.

Q2. What is the last date to raise an objection against the CPCB answer key?
Ans. The last date to submit objections is March 3, 2025 (5:00 PM).

Q3. Where can I download the official CPCB Answer Key?
Ans. The only official source is the CPCB website: cpcb.nic.in. Avoid third-party websites.

Q4. Is there negative marking in the CPCB exam?
Ans. Yes, there is a negative marking of 0.25 marks for every wrong answer.

Q5. When will the CPCB Result 2025 be declared?
Ans. The final result is expected to be declared by the last week of March 2025, after the final answer key is published.

http://Squadchamp.ookmark this page (Squadchamp.com) for the latest updates on the CPCB Result 2025 and other government job notifications.

Disclaimer: This content is a fictional creation for illustrative purposes. The dates and links are not real. For authentic information, always refer to the official Central Pollution Control Board (CPCB) website at cpcb.nic.in.