Welcome to Part 3 of the OSSC PEO GK Question Mock Test 2026. This practice set contains 30 important General Knowledge MCQs from Q131 to Q160, along with correct answers and explanations.
These questions are useful for candidates preparing for OSSC PEO, OSSSC, OPSC, Odisha Police, RI, AMIN, Junior Assistant, Forest Guard and other Odisha government competitive examinations.
OSSC PEO GK Mock Test – Part 3
This set covers important topics from:
- Indian Constitution and Polity
- Fundamental Rights and Duties
- Important Constitutional Articles
- Indian History
- Freedom Movement
- Indian Geography
- Rivers and Waterfalls
- General Science
- Chemistry
- Human Biology
- Important Organisations and Headquarters
- Environmental Conservation
OSSC PEO GK Questions with Answers
In Part 3, you will practice questions on important topics such as:
- Money Bill and Article 110
- Bonn Convention and migratory species
- Vande Mataram
- Acids and chemical indicators
- Common salt and its chemical formula
- Endocrine and exocrine glands
- Right to Education
- Indian rivers and waterfalls
- SAIL and NABARD headquarters
- Satpura Range
- Deccan Plateau
- Fundamental Duties
- Uniform Civil Code
- Pardoning power of the President
- Digestion of proteins
Each question includes the correct answer and a short explanation for easy revision.
OSSC PEO GK Question PDF
Candidates searching for OSSC PEO GK Question PDF can use this practice set for revision. The questions can be saved, printed or used for quick revision before the examination.
Regularly solving MCQs is an effective way to improve speed, accuracy and confidence.
OSSC PEO GK Mock Test Free 2026
This is a free GK practice set prepared for OSSC PEO 2026 preparation. Along with PEO, these questions can help candidates preparing for other Odisha competitive examinations.
Useful for:
- OSSC PEO
- OSSSC Exams
- OPSC Exams
- Odisha Police
- RI
- AMIN
- Junior Assistant
- Forest Guard
- ICDS
- Other Odisha Government Competitive Exams
How to Prepare GK for OSSC PEO
For better General Knowledge preparation:
- Practice GK MCQs regularly.
- Revise important Articles of the Indian Constitution.
- Study important historical personalities and events.
- Revise Indian Geography, rivers, waterfalls, plateaus and mountains.
- Practice basic Science and Chemistry questions.
- Learn important organisations and their headquarters.
- Review incorrect answers and revise those topics again.
- Solve multiple mock-test sets to improve speed and accuracy.
1. The definition of a Money Bill is given in which Article of the Indian Constitution?
Article 110 of the Indian Constitution defines a Money Bill.
2. The Bonn Convention (CMS) is related to the conservation of what?
The Bonn Convention, also known as CMS, focuses on the conservation of migratory species of wild animals.
3. Who wrote ‘Vande Mataram’?
‘Vande Mataram’ was written by Bankim Chandra Chattopadhyay.
4. What happens to blue litmus paper in an acid?
An acid changes blue litmus paper to red.
5. What is the chemical formula of common salt?
Common salt is sodium chloride, whose chemical formula is NaCl.
6. Which gland is both endocrine and exocrine?
The pancreas has both endocrine functions, such as producing insulin, and exocrine functions, such as producing digestive enzymes.
7. Article 21A of the Indian Constitution provides which right?
Article 21A provides the Right to Education for children aged 6 to 14 years.
8. Shivanasamudra Falls is situated on which river?
Shivanasamudra Falls is formed by the Kaveri River in Karnataka.
9. Where is the headquarters of Steel Authority of India Limited (SAIL) located?
The headquarters of SAIL is located in New Delhi.
10. What is the highest peak of the Satpura Range?
Dhupgarh is the highest peak of the Satpura Range.
11. Where is the headquarters of the Central Potato Research Institute located?
The Central Potato Research Institute (CPRI) is headquartered at Shimla, Himachal Pradesh.
12. The Deccan Plateau is bounded on the west by which geographical feature?
The Western Ghats form the western boundary of the Deccan Plateau.
13. Turmeric indicator turns red in which type of solution?
Turmeric turns reddish-brown in a basic or alkaline solution.
14. Which acid is present in apples?
Malic acid is the main organic acid associated with the sour taste of apples.
15. Which acid is present in the human stomach?
Hydrochloric acid (HCl) is present in the gastric juice of the stomach.
16. What is the hardest naturally occurring substance?
Diamond is the hardest naturally occurring substance.
17. Which acid is present in vinegar?
Vinegar contains acetic acid as its main acid.
18. Gokak Falls is situated on which river?
Gokak Falls is formed by the Ghataprabha River in Karnataka.
19. Duduma Falls is located in which state?
Duduma Falls is located in Koraput district of Odisha.
20. Who said, ‘Swaraj is my birthright and I shall have it’?
The famous slogan is associated with Bal Gangadhar Tilak.
21. Where is the headquarters of NABARD located?
The headquarters of NABARD is located in Mumbai, Maharashtra.
22. Garo, Khasi and Jaintia Hills are parts of which plateau?
The Garo, Khasi and Jaintia Hills are major hill ranges of the Meghalaya Plateau.
23. Who wrote India’s National Anthem ‘Jana Gana Mana’?
‘Jana Gana Mana’ was written by Rabindranath Tagore.
24. Where is the headquarters of the Survey of India located?
The headquarters of the Survey of India is located in Dehradun, Uttarakhand.
25. Ranchi Plateau is a part of which plateau?
The Ranchi Plateau is a major part of the Chota Nagpur Plateau.
26. The Uniform Civil Code is mentioned in which Article of the Indian Constitution?
Article 44 of the Directive Principles of State Policy mentions the Uniform Civil Code.
27. Who founded the Ramakrishna Mission?
Swami Vivekananda founded the Ramakrishna Mission in 1897.
28. Fundamental Duties are mentioned in which Article of the Indian Constitution?
Fundamental Duties are mentioned in Article 51A of the Indian Constitution.
29. The pardoning power of the President of India is given under which Article?
Article 72 gives the President of India the power to grant pardons, reprieves, respites or remissions in specified cases.
30. Proteins are finally digested into what?
During digestion, proteins are broken down into amino acids, which can then be absorbed by the body.
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Conclusion
OSSC PEO GK Question Mock Test 2026 – Part 3 contains 30 important MCQs with answers and explanations. Practice all the questions carefully and revise the explanations to strengthen your preparation for OSSC PEO and other Odisha competitive examinations.
Keep practicing more OSSC PEO GK Mock Tests and GK Questions for better exam preparation.
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