हर साल लाखों छात्र 10वीं बोर्ड परीक्षा देते हैं और सबसे बड़ा सवाल यही होता है —
Paper में क्या आएगा?
अगर आप सच में 10वीं के छात्र हैं, तो ये जानकारी आपके बहुत काम की है।
क्योंकि Science ऐसा subject है जिसमें अगर सही important questions पहले से तैयार हों, तो कम पढ़ाई में भी अच्छे marks आ सकते हैं।
इस article में हमने
- पिछले वर्षों के board paper
- बार-बार पूछे गए questions
- और syllabus के high-weightage chapters
को देखकर chapter-wise most important questions तैयार किए हैं, जिनके paper में आने के chances सबसे ज्यादा होते हैं।
Chapter 1: Chemical Reactions and Equations
Important Questions
- What is a chemical reaction? Explain with an example.
- Balance the following chemical equations.
- Define oxidation and reduction with examples.
- What is corrosion? How can it be prevented?
- Explain the types of chemical reactions.
👉 Balancing equations और definitions almost हर साल आते हैं।
Chapter 2: Acids, Bases and Salts
Important Questions
- What are acids, bases and salts? Give examples.
- What is pH scale? Explain its importance in daily life.
- Write the uses of baking soda and washing soda.
- What happens when acids react with metals and metal carbonates?
- How are salts formed? Explain with an example.
Chapter 3: Metals and Non-Metals
Important Questions
- Differentiate between metals and non-metals.
- What is corrosion? Explain rusting of iron.
- Describe the extraction of metals.
- What are alloys? Give examples and uses.
- Write the properties and uses of copper, aluminium and iron.
Chapter 5: Life Processes
(Diagram-Based Questions)
Important Questions
- What is photosynthesis? Explain with a labelled diagram.
- Describe the process of digestion in human beings.
- Explain the human respiratory system.
- What is transpiration? Why is it important?
- Differentiate between aerobic and anaerobic respiration.
Chapter 6: Control and Coordination
Important Questions
- What are hormones? Name any two plant hormones.
- Explain reflex action with the help of a diagram.
- Differentiate between nervous system and hormonal system.
- Describe the structure and functions of the human brain.
- Why is coordination important in living organisms?
Chapter 7: Environment
Important Questions
- What is an ecosystem? Describe its components.
- Define food chain and food web.
- Explain the 10% law of energy transfer.
- What is biological magnification?
- What is the role of decomposers in the environment?
Chapter 10: Light – Reflection and Refraction
Important Questions
- State the laws of reflection of light.
- Draw ray diagrams for image formation by concave and convex mirrors.
- Define focal length and magnification.
- Solve numerical problems based on mirror and lens formula.
- Write the uses of concave and convex mirrors.
Chapter 11: Electricity
(Most Scoring Chapter)
Important Questions
- Define electric current and potential difference.
- State Ohm’s Law and draw its graph.
- Calculate resistance using given data.
- Differentiate between series and parallel circuits.
- Define electric power and write its formula.
Chapter 13: Magnetic Effects of Electric Current
Important Questions
- State Fleming’s left-hand rule and right-hand rule.
- Explain the principle of an electric motor.
- What is electromagnetic induction?
- Differentiate between AC and DC.
- Write the factors affecting the strength of a magnetic field.
Board Exam Preparation Tips (Hindi)
✔ Definitions word-to-word याद करें
✔ Diagrams रोज practice करें
✔ Numericals (Electricity & Light) जरूर करें
✔ Previous year questions revise करें
निष्कर्ष (Conclusion)
अगर आप इन chapter-wise important questions को अच्छे से तैयार कर लेते हैं,
तो Science paper में major portion confidently attempt कर सकते हैं।
याद रखिए
Right questions + smart revision = good marks
