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General Science is one of the most scoring yet often underestimated sections in Kerala PSC exams. From LD Clerk and Secretariat Assistant to VEO, Police Constable, and Degree Level Prelims, Kerala PSC Science Questions appear consistently across almost every exam category. With the right topic-wise approach and regular practice, this section can become one of your strongest scoring areas. This blog covers everything aspirants need — key topics, model questions with answers, and high-intent preparation strategies for 2026.
Download Kerala PSC Previous Year Question Papers
Kerala PSC Science Questions 2026 – Download 50 Model MCQs PDF
Prepare effectively for the Kerala PSC exam with this Kerala PSC Science Model Questions PDF. The PDF contains 50 important multiple-choice questions (MCQs) with answers covering Physics, Chemistry, Biology, Environmental Science, Science & Technology, and Everyday Science. Practice these subject-wise questions to strengthen your concepts and confidence for the exam.
Kerala PSC Science Syllabus 2026 – Key Topics Covered
1: Which Year First Assembly Election was held in Kerala?
- Physics – Units and Measurements, Motion, Force, Energy, Light, Sound, Electricity, Magnetism
- Chemistry – Elements and Compounds, Acids, Bases and Salts, Periodic Table, Metals and Non-Metals, Carbon Compounds
- Biology – Human Body Systems, Diseases and Immunity, Plant Kingdom, Cell Biology, Genetics, Nutrition
- Science and Technology – Inventions, Discoveries, Scientists and their Contributions
- Everyday Science – Household applications of scientific principles
- Environmental Science – Ecosystem, Biodiversity, Pollution, Conservation
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സർക്കാർ ജോലി എന്ന സ്വപ്നം ഇനി സ്വപ്നം മാത്രമല്ല! Join Entri's Kerala PSC Coaching Programs
Join Now!Download Kerala PSC Science Questions 2026 – Subject-wise PDF
Access our Kerala PSC Science Subject-wise MCQs PDF collection to prepare each topic in a structured manner. These PDFs include important model questions, MCQs with answers, and practice sets for Physics, Chemistry, Biology, Environmental Science, Science & Technology, and Everyday Science. Download the subject-wise PDFs
| Science Subject | PDF Download |
|---|---|
| Physics Model Questions PDF | Download PDF |
| Chemistry Model Questions PDF | Download PDF |
| Biology Model Questions PDF | Download PDF |
| Environmental Science Model Questions PDF | Download PDF |
| Science & Technology Model Questions PDF | Download PDF |
| Everyday Science Model Questions PDF | Download PDF |
Why Science Questions Matter in Kerala PSC 2026 Exams
Kerala PSC Science questions test basic conceptual knowledge from Physics, Chemistry, and Biology, along with everyday scientific applications. Unlike current affairs, which keeps changing, science fundamentals remain fixed — making this section highly predictable and easy to master with structured revision.
| Exam Category | Approx. Science Questions | Difficulty Level |
|---|---|---|
| LD Clerk / LGS | 8–10 | Easy to Moderate |
| Secretariat Assistant | 10–12 | Moderate |
| Degree Level Prelims | 10–15 | Moderate to Difficult |
| VEO / Village Extension Officer | 8–10 | Easy to Moderate |
| Police Constable | 8–10 | Easy |
Kerala PSC Science Model Questions 2026 – Practice Set Sample
1. Physics
Q1. The SI unit of electric current is:
(a) Volt
(b) Ampere
(c) Ohm
(d) Watt
Answer: (b)
Q2. Which mirror is used as a rear-view mirror in vehicles?
(a) Concave mirror
(b) Convex mirror
(c) Plane mirror
(d) Cylindrical mirror
Answer: (b)
2. Chemistry
Q3. The chemical formula of common salt is:
(a) NaOH
(b) NaCl
(c) Na2CO3
(d) NaHCO3
Answer: (b)
Q4. Which gas is known as laughing gas?
(a) Nitrous oxide
(b) Carbon dioxide
(c) Methane
(d) Ozone
Answer: (a)
3. Biology
Q5. The powerhouse of the cell is:
(a) Nucleus
(b) Ribosome
(c) Mitochondria
(d) Golgi body
Answer: (c)
Q6. Vitamin C deficiency causes:
(a) Rickets
(b) Scurvy
(c) Night blindness
(d) Beriberi
Answer: (b)
4. Science and Technology
Q7. Who is known as the father of the Green Revolution in India?
(a) Norman Borlaug
(b) M.S. Swaminathan
(c) Verghese Kurien
(d) C.V. Raman
Answer: (b)
5. Everyday Science
Q8. Why does a pressure cooker cook food faster?
(a) It increases oxygen supply
(b) It increases boiling point of water under pressure
(c) It reduces cooking temperature
(d) It uses microwave radiation
Answer: (b)
6. Environmental Science
Q9. The layer that protects Earth from harmful UV rays is:
(a) Troposphere
(b) Ozone layer
(c) Ionosphere
(d) Stratosphere (general)
Answer: (b)
Q10. Which of the following is a renewable source of energy?
(a) Coal
(b) Natural gas
(c) Solar energy
(d) Petroleum
Answer: (c)
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സർക്കാർ ജോലി എന്ന സ്വപ്നം ഇനി സ്വപ്നം മാത്രമല്ല! Join Entri's Kerala PSC Coaching Programs
Join Now!Preparation Tips for Kerala PSC Science Section
- Focus on NCERT-level basics – Most PSC science questions are drawn from school-level Physics, Chemistry, and Biology concepts.
- Revise previous year question papers – PSC frequently repeats questions from earlier exams, especially on basic scientific facts.
- Build a fact-based revision notebook – Note down important scientific units, discoveries, diseases, and their causes for quick last-minute revision.
- Link concepts to daily life – Understanding the “why” behind everyday phenomena (like pressure cookers or mirrors) makes recall easier during exams.
- Take regular topic-wise mock tests – Practice Physics, Chemistry, and Biology separately before attempting mixed mock tests.
Kerala PSC Science Questions test practical, fact-based knowledge that’s entirely learnable with consistent and structured practice. By focusing on high-yield topics across Physics, Chemistry, Biology, and everyday science applications, aspirants can convert this section into a reliable source of marks in their Kerala PSC exam.
Strengthen your Kerala PSC Science preparation with Entri App — access topic-wise science practice sets, detailed explanations, and updated mock tests aligned with the latest PSC exam pattern. Download the Entri App today and boost your score for Kerala PSC exams in 2026!
