General Science Notes PDF For SSC & Railway (Hindi + English) | Free Study Material 2025

admin Study Materials December 9, 2025

General Science Notes PDF for SSC Railway: Download General Science Notes PDF for SSC & Railway (Hindi + English) and boost your exam preparation with chapter-wise study material, important questions, diagrams, and quick revision notes. Get high-quality bilingual GS notes for SSC CGL, CHSL, GD, Railway Group D, RRB NTPC & all competitive exams.

⭐ General Science Notes PDF for SSC & Railway (Hindi + English)

General Science Notes PDF for SSC & Railway

Preparing for SSC, Railway, or any competitive exam requires strong command over General Science (GS)—one of the highest-scoring sections. Whether you are targeting SSC CGL, CHSL, GD, MTS, RRB NTPC, Group D, ALP, Technician, or State-level exams, GS plays a major role in boosting your overall score. To help you with quick and effective revision, we are providing General Science Notes PDF for SSC & Railway (Hindi + English) in a clean, exam-oriented, and easy-to-understand format.

Table of Contents

These notes cover Physics, Chemistry, Biology, Environmental Science, Scientific Facts, Daily-Life Applications, and Previous Year Questions. You can download the complete PDF and prepare anywhere—offline or online. The bilingual format ensures that both Hindi and English medium students can study smoothly. This study material is prepared to meet the latest exam pattern and includes short tricks, tables, and one-liners for smart learning.

📥 Download PDF – General Science Notes 2025

👉 Click Here to Download General Science Notes PDF for SSC & Railway (Hindi + English)
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📘 General Science Notes Covered in This PDF

Physics Basics & Formulas
Motion, Work, Energy & Power
Heat, Light, Sound & Modern Physics
Chemistry Fundamentals
Atomic Structure, Acids–Bases–Salts
Metals, Non-Metals, Chemical Reactions
Everyday Chemistry (Food, Medicines, Detergents)
Biology Fundamentals
Human Body & Organ Systems
Plant Biology, Cell, Microorganisms
Diseases & Vaccination
Environmental Science & Pollution
General Scientific Facts
150+ Practice MCQs

🏆 Why Download This General Science Notes PDF?

✔️ Bilingual (Hindi + English)
✔️ Best for SSC & Railway exams
✔️ Short & crisp notes for quick revision
✔️ High expected questions included
✔️ Free to download & mobile-friendly

Download This General Science Notes PDF

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📝 General Science MCQs (Hindi + English) – For SSC & Railway

Physics MCQs (1–10)

**1. What is the SI unit of Force?

बल की SI इकाई क्या है?**
A. Watt
B. Newton
C. Joule
D. Pascal
Answer: B

**2. Which mirror is used in vehicles as rear-view mirror?

वाहनों में पीछे देखने वाले दर्पण के रूप में कौन-सा दर्पण उपयोग होता है?**
A. Convex Mirror (उत्तल दर्पण)
B. Concave Mirror (अवतल दर्पण)
C. Plane Mirror (समतल दर्पण)
D. None
Answer: A

**3. Speed of light in vacuum is—

निर्वात में प्रकाश की गति कितनी होती है?**
A. 2×10⁸ m/s
B. 3×10⁸ m/s
C. 4×10⁸ m/s
D. 5×10⁸ m/s
Answer: B

**4. Which quantity does not change in uniform circular motion?

समान वृत्तीय गति में कौन-सी राशि नहीं बदलती?**
A. Speed
B. Velocity
C. Direction
D. Acceleration
Answer: A

**5. Which device is used to measure atmospheric pressure?

वायुमंडलीय दाब मापने के लिए कौन-सा उपकरण उपयोग होता है?**
A. Thermometer
B. Barometer
C. Hygrometer
D. Ammeter
Answer: B

**6. Which of the following is a vector quantity?

निम्नलिखित में से कौन-सी एक अदिश राशि है?**
A. Energy
B. Work
C. Momentum
D. Speed
Answer: C

**7. 1 Horsepower = ?

1 हॉर्सपावर बराबर होता है—**
A. 546 Watt
B. 746 Watt
C. 1000 Watt
D. 500 Watt
Answer: B

**8. Optical fibers work on which principle?

ऑप्टिकल फाइबर किस सिद्धांत पर काम करता है?**
A. Dispersion
B. Scattering
C. Total Internal Reflection
D. Refraction
Answer: C

**9. Which metal is used in making filaments of bulbs?

बल्ब के फिलामेंट में कौन-सी धातु उपयोग होती है?**
A. Iron
B. Tungsten
C. Copper
D. Aluminum
Answer: B

**10. Unit of electrical resistance is—

विद्युत प्रतिरोध की इकाई है—**
A. Watt
B. Ohm
C. Ampere
D. Coulomb
Answer: B

Chemistry MCQs (11–20)

**11. Which gas is known as Laughing Gas?

कौन-सी गैस हँसाने वाली गैस कहलाती है?**
A. CO₂
B. N₂O
C. SO₂
D. NH₃
Answer: B

**12. pH value of neutral solution is—

तटस्थ विलयन का pH मान कितना होता है?**
A. 5
B. 7
C. 9
D. 10
Answer: B

**13. Which acid is present in lemon?

नींबू में कौन-सा अम्ल पाया जाता है?**
A. Lactic Acid
B. Tartaric Acid
C. Citric Acid
D. Formic Acid
Answer: C

**14. The atomic number of oxygen is—

ऑक्सीजन का परमाणु क्रमांक क्या है?**
A. 6
B. 7
C. 8
D. 10
Answer: C

**15. Rusting of iron is an example of—

लोहे का जंग लगना किसका उदाहरण है?**
A. Reduction
B. Oxidation
C. Distillation
D. Sublimation
Answer: B

**16. Which metal is stored in kerosene?

कौन-सी धातु को मिट्टी के तेल में रखा जाता है?**
A. Sodium
B. Magnesium
C. Iron
D. Gold
Answer: A

**17. Which of the following is a noble gas?

निम्न में से कौन-सी एक उदात्त गैस है?**
A. Nitrogen
B. Oxygen
C. Helium
D. Hydrogen
Answer: C

**18. The chemical formula of baking soda is—

बेकिंग सोडा का रासायनिक सूत्र क्या है?**
A. Na₂CO₃
B. NaHCO₃
C. CaCO₃
D. CaO
Answer: B

**19. Which polymer is used to make plastic bottles?

प्लास्टिक बोतलें बनाने में कौन-सा पॉलिमर उपयोग होता है?**
A. PVC
B. Nylon
C. PET
D. Teflon
Answer: C

**20. LPG mainly contains—

LPG में मुख्यतः क्या पाया जाता है?**
A. Methane
B. Propane & Butane
C. Ethane
D. Carbon monoxide
Answer: B

Biology MCQs (21–30)

**21. The basic unit of life is—

जीवन की मूल इकाई क्या है?**
A. Tissue
B. Cell
C. Organ
D. Organism
Answer: B

**22. Vitamin C deficiency causes—

विटामिन C की कमी से कौन-सा रोग होता है?**
A. Rickets
B. Scurvy
C. Night Blindness
D. Beri-Beri
Answer: B

**23. Which blood group is universal donor?

सर्वदाता रक्त समूह कौन-सा है?**
A. AB+
B. O+
C. O−
D. AB−
Answer: C

**24. Which organ purifies blood in the body?

शरीर में रक्त को शुद्ध करने का कार्य कौन करता है?**
A. Heart
B. Liver
C. Kidney
D. Lungs
Answer: C

**25. Insulin is produced by—

इंसुलिन किस अंग द्वारा निर्मित होता है?**
A. Liver
B. Pancreas
C. Kidney
D. Thyroid
Answer: B

**26. Which plant prepares food through photosynthesis?

कौन-सा पौधा प्रकाश संश्लेषण द्वारा भोजन बनाता है?**
A. Mushroom
B. Algae
C. Yeast
D. Bacteria
Answer: B

**27. DNA is mainly found in—

DNA मुख्यतः कहाँ पाया जाता है?**
A. Ribosome
B. Cytoplasm
C. Nucleus
D. Mitochondria
Answer: C

**28. Red color of blood is due to—

रक्त का लाल रंग किसके कारण होता है?**
A. Plasma
B. RBC
C. Hemoglobin
D. WBC
Answer: C

**29. Largest organ of the human body is—

मानव शरीर का सबसे बड़ा अंग कौन-सा है?**
A. Liver
B. Brain
C. Skin
D. Heart
Answer: C

**30. Which disease is caused by mosquito bite?

कौन-सा रोग मच्छर के काटने से फैलता है?**
A. Tuberculosis
B. Malaria
C. Cholera
D. Tetanus
Answer: B

🧠 20 Important FAQs – General Science Notes PDF for SSC & Railway (Hindi + English)

1. What is included in the General Science Notes PDF for SSC & Railway?

It includes Physics, Chemistry, Biology, environmental science, and 150+ MCQs.

2. Is the PDF available in both Hindi and English?

Yes, the full notes are bilingual.

3. Is this study material useful for SSC CGL and CHSL?

Absolutely, it follows SSC exam patterns.

4. Can Railway Group D aspirants use this PDF?

Yes, it is specially designed for RRB exams.

5. Does this PDF include previous year questions?

Yes, many PYQs are included with answers.

6. Is this PDF free to download?

Yes, it is 100% free for students.

7. Are Biology notes detailed?

Yes, diagrams and examples are included.

8. Does the PDF contain formulas for Physics?

Yes, all important formulas are added.

9. Can beginners use this study material?

Yes, it is simple and easy to follow.

10. Will these GS notes help in SSC GD 2025?

Definitely, more than 40% of questions come from basic science.

11. Can I print the PDF?

Yes, it is print-ready.

12. Is this PDF updated for 2025 exams?

Yes, fully updated.

13. Are chemical equations included?

Important ones are included.

14. Is the PDF mobile-friendly?

Yes, you can read on any device.

15. Can UP Police, Delhi Police aspirants use this PDF?

Yes, GS is common in all exams.

16. How many pages are included?

Approx. 35–50 pages depending on updates.

17. Is there a revision chart?

Yes, quick tables and charts are included.

18. How to score full marks in General Science?

Revise short notes + solve MCQs daily.

19. Are there diagram-based explanations?

Yes, especially in Biology.

20. Where can I get more PDFs?

Visit our website: sarkariresultsera.in

🏁 Conclusion

The General Science Notes PDF for SSC & Railway (Hindi + English) is a powerful resource for aspirants who want to score maximum marks with minimum effort. With structured notes, bilingual content, formulas, charts, and practice questions, it becomes the perfect study companion for all competitive exams in 2025. Download the PDF now and start smart preparation today!

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General Science Notes PDF for SSC & Railway (Hindi + English) | Free Study Material 2025