Bihar Board (BSEB) Class 12th Examination – Important Topics for ALL Subjects

(Useful for Science, Commerce & Arts students)

This content is board-focused, based on previous year trends, and perfect for CareerFi.in blog, PDFs, or notes.

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🔥 Bihar Board Class 12th Exam – Important Topics (All Subjects)

📘 SCIENCE STREAM (PCM / PCB)

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WHATAPP LINK:
🔹 PHYSICS (Most Important Topics)

🔑 High-Weightage Chapters

1. Electrostatics
   • Coulomb’s Law
   • Electric Field & Potential
   • Capacitors
2. Current Electricity
   • Ohm’s Law
   • Kirchhoff’s Laws
   • Wheatstone Bridge
3. Magnetic Effects of Current
   • Biot–Savart Law
   • Fleming’s Left & Right Hand Rules
4. Electromagnetic Induction
   • Faraday’s Laws
   • Lenz’s Law
5. Alternating Current
   • AC Circuits
   • Power Factor
6. Optics
   • Ray Optics (Mirrors, Lenses)
   • Wave Optics (Interference, Diffraction)
7. Modern Physics (VERY IMPORTANT)
   • Photoelectric Effect
   • Bohr’s Atomic Model
   • Nuclear Energy

📌 Exam Tip:
Numericals + derivations are guaranteed.

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🔹 CHEMISTRY (Very Scoring Subject)

🧪 Physical Chemistry

• Solutions
• Electrochemistry
• Chemical Kinetics

⚗️ Organic Chemistry (HIGH PRIORITY)

• Haloalkanes & Haloarenes
• Alcohols, Phenols & Ethers
• Aldehydes, Ketones & Carboxylic Acids
• Amines

🧫 Inorganic Chemistry

• Coordination Compounds
• d & f Block Elements
• P-Block Elements

📌 Exam Tip:
Reactions, formulas & named reactions are most repeated.

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🔹 MATHEMATICS (PCM Students)

📐 Most Important Chapters

1. Relations & Functions
2. Inverse Trigonometric Functions
3. Matrices & Determinants
4. Continuity & Differentiability
5. Applications of Derivatives
6. Integrals
7. Differential Equations
8. Vectors
9. Three Dimensional Geometry
10. Probability

📌 Exam Tip:
Long questions mostly come from Calculus + Algebra.

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🔹 BIOLOGY (PCB Students)

🌿 Important Units

1. Reproduction
   • Human Reproduction
   • Reproductive Health
2. Genetics & Evolution
   • Mendel’s Laws
   • Molecular Basis of Inheritance
3. Biotechnology
   • Principles & Processes
   • Applications
4. Ecology
   • Ecosystem
   • Environmental Issues

📌 Exam Tip:
Diagrams + definitions = easy marks.

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📘 COMMERCE STREAM

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🔹 ACCOUNTANCY

• Partnership Accounts
• Company Accounts (Shares & Debentures)
• Cash Flow Statement
• Accounting Ratios

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🔹 BUSINESS STUDIES

• Principles of Management
• Planning, Organising, Staffing
• Marketing Management
• Financial Management

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🔹 ECONOMICS

📊 Micro Economics

• Demand & Supply
• Elasticity
• Production & Cost

🌍 Macro Economics

• National Income
• Money & Banking
• Government Budget

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📘 ARTS / HUMANITIES STREAM

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🔹 HISTORY

• Nationalism in India
• Indian Freedom Movement
• Colonialism
• Important Dates & Events

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🔹 GEOGRAPHY

• Human Geography
• Resources & Development
• Map Work (VERY IMPORTANT)

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🔹 POLITICAL SCIENCE

• Indian Constitution
• Fundamental Rights & Duties
• Political Institutions

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🔹 HINDI / ENGLISH (All Streams)

✍️ Hindi

• Prose & Poetry Explanation
• Grammar
• Essay & Letter Writing

✍️ English

• Flamingo & Vistas
• Grammar
• Notice, Article & Letter Writing

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🎯 BSEB Class 12th Exam Strategy (TOPPER TIPS)

✅ Focus on NCERT line-by-line
✅ Practice previous 10 years papers
✅ Prepare MCQs + long answers
✅ Revise formulas, reactions, dates daily
✅ Time management in exam is key

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📌 CareerFi.in Recommendation Box (Internal Linking)

👉 Class 12th Subject-wise Important Questions
👉 10 Years Solved Papers (PDF)
👉 Daily Study Timetable
👉 Model Test Papers
👉 Free MCQs Practice

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🚀 Final Words

If you prepare these important topics smartly, scoring 75%+ in Bihar Board Class 12th Exam is completely achievable.
Stay consistent, revise regularly, and trust CareerFi.in for exam success.

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