RRB General Science is one of the most decisive sections in Railway Recruitment Board (RRB) examinations, such as RRB NTPC, RRB Group D, RRB ALP, and RRB Technician. While many candidates underestimate this section, assuming it to be “basic science,” the reality is quite different. Over the years, RRB General Science questions have evolved in terms of conceptual depth, application-based framing, and interdisciplinary coverage.
Download Top RRB General Science Questions PDF
We have given below a free PDF on the top RRB General Science Questions. To understand the difficulty level of the questions, download and start practising.
Practice the Most Repeated Questions for RRB General Science (Live)
Given below are some of the most repeated general science questions for RRB Exams. Attempt them live and check your score as per the real exam marking scheme.
General Science Questions for Railway Exams
Q1. A body is thrown vertically upward. What happens to its kinetic energy at the highest point?
Q2. The SI unit of electric potential difference is defined as:
Q3. Why does a steel ship float on water while a steel needle sinks?
Q4. Which phenomenon explains the twinkling of stars?
Q5. The time period of a simple pendulum depends on:
Q6. Sound cannot travel through:
Q7. Which color of light has the highest frequency?
Q8. What happens to the resistance of a conductor when its temperature increases?
Q9. Which mirror is used in vehicles as rear-view mirror?
Q10. Which physical quantity is measured in watt?
Q11. Which device converts mechanical energy into electrical energy?
Q12. The phenomenon responsible for rainbow formation is:
Q13. What type of lens is used to correct myopia?
Q14. Which of the following has the maximum pressure?
Q15. The unit of frequency is:
Q16. What happens to weight of an object on the Moon?
Q17. Which wave is used in microwave ovens?
Q18. Which acid is present in lemon?
Q19. Rusting of iron is an example of:
Q20. Which gas is released during photosynthesis?
Q21. The pH value of pure water is:
Q22. Which metal is liquid at room temperature?
Q23. Which substance is used to check acidity of soil?
Q24. Which non-metal is a good conductor of electricity?
Q25. The chemical formula of washing soda is:
Quiz Summary
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General Science Quiz Questions for Railway Exams
Q26. Which gas is responsible for acid rain?
Q27. What type of reaction is combustion?
Q28. Which metal is extracted by electrolysis?
Q29. Which chemical is used to preserve food?
Q30. Which element is essential for rusting?
Q31. What is the nature of metal oxides?
Q32. Which fuel has the highest calorific value?
Q33. Which compound is used in bleaching cotton?
Q34. Which acid is present in curd?
Q35. Which part of the cell is known as the “powerhouse”?
Q36. The functional unit of kidney is:
Q37. Which vitamin deficiency causes night blindness?
Q38. Blood group is determined by:
Q39. Which organ controls all activities of the body?
Q40. Photosynthesis occurs in:
Q41. Which gas is essential for respiration?
Q42. The main function of red blood cells is to:
Q43. Which disease is caused by a virus?
Q44. Which part of the plant absorbs water?
Q45. The largest organ of the human body is:
Q46. Which hormone regulates blood sugar?
Q47. Which component of blood helps in clotting?
Q48. Which disease is caused by iodine deficiency?
Q49. Which organ system helps in movement?
Q50. Which cell lacks a nucleus in humans?
Quiz Summary
What is the importance of RRB General Science section?
The importance of RRB General Science tests a candidate’s fundamental understanding of everyday science, making it both fair and challenging. Some of the reasons are given below:
- Asked in almost all major RRB exams
- Questions are direct but concept-based
- High scoring if prepared systematically
- Strong overlap across RRB NTPC, RRB Group D, ALP, Technician
Topic-Wise Weightage of RRB General Science Questions
The following table reflects average trends observed across recent RRB exams:
| Subject | Approximate Weightage | Nature of Questions |
| Physics | 30–35% | Conceptual, numerical-light |
| Biology | 35–40% | Factual + conceptual |
| Chemistry | 25–30% | Memory-based + logic |
How do I prepare for RRB Science Questions?
Candidates need to follow certain tips and guidelines, such as following the syllabus and exam pattern, attempting mock tests for scoring well in RRB science questions. Given below are some of the tips:
- Understand the complete syllabus and exam pattern properly
- Attempt mock tests regularly
- Solve previous year papers frequently
- Identify your weak areas and work on them
- Monitor your performance through mock tests
- Make short notes for last-minute revision
FAQs
General Science is one of the most important sections in all the Railway Exams. Practicing questions from this section is very important if candidates want to qualify for any of the RRB exams.
Yes, you must practice mock tests for RRB exams regularly if you want to qualify for the exam.
To qualify for RRB exams, candidates need to have a proper study schedule. They must study for at least 8-9 hours daily to score well.
A complete set of 20 mock questions is provided in this article.
Yes, the answers are also provided to each question in this article.
Hello! This is Arijit Dutta. I am a skilled Content Writer at Oliveboard with nearly 3+ years of experience in crafting engaging, informative, and exam-focused content for the Railways Domain. With a strong command of language and a keen understanding of learner needs, I contribute significantly to Oliveboard’s mission of delivering high-quality educational resources. Passionate about clear communication and continuous learning, I consistently create content that helps government job aspirants achieve their goals. Outside of work, I enjoy playing cricket and listening to music, which helps me stay balanced and creative in my professional journey.