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Candidates who appeared for the Scientific Officer – Direct Recruitment (Chemical) examination conducted by the Chemical Examiners Laboratory on 30 December 2025 (Tuesday) from 7.00 AM to 8.50 AM can now check the answer key. The OMR-based exam was held for 100 marks with a duration of 1 hour 30 minutes. Refer to this article for a direct link to download the Kerala PSC Scientific Officer provisional answer key 2025. Get it now!
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Kerala PSC Scientific Officer Answer Key 2025 – 185/2025
Candidates who appeared for the Kerala PSC Scientific Officer exams can now access the answer keys and question papers for each category. Below are the details and links for downloading the relevant documents:
Kerala PSC Scientific Officer Exam Overview
1: The first recipient of the ‘Rajiv Gandhi Khel Ratna’ award?
| Event | Details |
| Exam Organizing Body | Kerala Public Service Commission (KPSC) |
| Post Name | Scientific Officer |
| Department | Chemical Examiners Laboratory |
| Category Number | 185/2025 |
| Level of Exam | State Level |
| Qualification Required | Graduate Degree in Botany/Zoology |
| Pattern | OMR |
| Exam Date | December 30, 2025 |
| Admit Card Release Date | December 16, 2025 |
| Total Marks | 100 |
| Language | English |
| Exam Duration | 1 Hours 30 Minutes |
| Official Website | keralapsc.gov.in |
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Join Now!File Objections Against KPSC Scientific Officer 2025 Answer Key?
Candidates who wish to raise objections or complaints regarding the Provisional Answer Key of OMR-based examinations must follow the procedure given below.
Step-by-Step Procedure
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Mode of Submission
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Complaints must be submitted online only.
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No offline, email, or postal complaints will be accepted.
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Where to Submit
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Log in to your OTR (One Time Registration) Profile using your credentials.
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Submit the complaint through the designated option provided in the OTR profile.
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Time Limit
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Complaints must be submitted within 5 days from the date of publication of the Provisional Answer Key.
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The date of publication and the last date are both included in these 5 days.
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Review by Experts
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All valid complaints received within the stipulated time will be examined by subject experts.
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Based on the experts’ opinion, necessary corrections (if any) will be made.
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Final Answer Key
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The Final Answer Key, after incorporating approved changes, will be published in the Bulletin and on the official website.
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No Further Complaints
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Complaints received after the publication of the Final Answer Key will not be entertained under any circumstances.
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Marking Scheme for Kerala PSC Scientific Officer Exam 2025
The Kerala PSC Scientific Officer Examination 2025 was conducted in English using an OMR-based test format. The key features of the marking scheme are outlined below:
- Number of Questions: The question paper consisted of 100 objective-type questions.
- Duration of Examination: Candidates were given 90 minutes to complete the exam.
- Marks Allocation: Each question carried 1 mark, making accuracy essential.
- Evaluation of Correct Responses: For every correct answer, 1 mark was added to the candidate’s score.
- Penalty for Incorrect Answers: To discourage random guessing, 0.33 marks were deducted for each wrong response.
- Unattempted Questions: Questions left unanswered did not affect the score, as no marks were added or subtracted.
Kerala PSC Scientific Officer Final Answer Key 2025 Date
The final answer key will be published only after all objections raised by candidates against the provisional answer key have been thoroughly reviewed and resolved. Once the final answer key is released, Kerala PSC will prepare and publish a shortlist of candidates who have secured marks above the prescribed cut-off.
The cut-off marks are determined exclusively by the Kerala Public Service Commission. Several factors influence the cut-off, including the total number of candidates who appeared for the examination, the overall difficulty level of the question paper, and the number of vacancies available, along with other relevant considerations.





