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CBSE Class 10 Science Board Exam 2026: Most Important Topics for High Scores

CBSE Class 10 Science Exam 2026 will be held on February 25, 2026 (10:30 AM – 1:30 PM). Focus on Light, Electricity, Human Eye, Life Processes, Chemical Reactions, and Carbon Compounds. Revise using one-shot YouTube videos, practice diagrams neatly, and solve previous year papers to score high marks.
CBSE Class 10 Science Board Exam 2026

CBSE Class 10 Science Board Exam 2026 is scheduled to be held on February 25, 2026, from 10:30 AM to 1:30 PM, as part of the Phase 1 board examinations (February 17 to March 11, 2026). With the exam approaching, students must focus on high-weightage topics, concept clarity, and regular revision to score maximum marks.

Science is a subject where understanding concepts is more important than memorization. A smart preparation strategy, combined with one-shot revision videos, can help students cover the full syllabus efficiently and improve confidence before the exam.

1. Class 10th Science: Complete Basics in One Shot 

This video is designed for a strong foundation building and a complete basic revision of the Science syllabus.

Most Important Topics for High Scores:

  • Physics: Ray diagrams (mirror & lens), image formation, Ohm’s Law, electric circuits, resistance combinations, electric power calculations

  • Chemistry: Types of chemical reactions, balancing equations, pH scale and indicators, properties of acids and bases, common salts and their uses 

  • Biology: Nutrition, respiration and transportation in humans, plant hormones, reflex action, coordination in plants and animals

Key Areas: Definitions, diagrams, and basic numericals

This one-shot is ideal for students who want to revise the entire syllabus in a structured way.

2. Complete Science in Just 7 Hours – Concept Trends 

This video focuses on important concepts and exam trends in a short time.

Most Important Topics for High Scores:

  • Light: Ray diagrams of mirrors and lenses

  • Electricity: Ohm’s Law, numericals, circuit diagrams

  • Carbon and Its Compounds: Functional groups, reactions

  • Heredity and Evolution: Key concepts and differences

  • Practical-Based MCQs from experiments

It is perfect for students preparing for the board exam.

3. Class 10 Science Full Syllabus Playlist

This playlist provides chapter-wise, detailed learning of the complete syllabus.

Key Points:

  • Covers every chapter individually

  • Step-by-step explanation

  • Suitable for full-year study

  • Helps in a deep understanding of topics

  • Includes theory, diagrams, and numericals

  • Good for structured preparation

Students can follow this playlist regularly for consistent learning.

Class 10 Science Full Syllabus Playlist

4. Complete Class 10 Physics in One Video 

This video is dedicated to complete Physics revision in one session.

Key Points:

  • Covers all important Physics chapters

  • Includes formulas and numericals

  • Explains key concepts clearly

  • Helps in solving application-based questions

  • Useful for diagram practice (ray diagrams, etc.)

  • Ideal for final revision before exams

This resource helps strengthen Physics preparation and improve confidence.

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Last-Minute Tips for Class 10 Science Exam

Here are the last-minute tips for your Class 10 Science board exam:

  • Focus on High-Weightage Units: Light (Reflection & Refraction), Electricity, Chemical Reactions, Carbon and Its Compounds, Life Processes, Control & Coordination, and Heredity.

  • Practice Important Diagrams: Revise ray diagrams (mirrors & lenses), Human Eye diagram, Digestive System, Nephron, and other important Biology diagrams with neat labeling.

  • Revise Key Formulas & Numericals: Practice Electricity numericals, Ohm’s Law, power calculations, and important Physics formulas for quick problem-solving.

  • Quick Theory Revision: Use short notes, definitions, reactions, and important concepts for fast revision before the exam.

  • Smart Exam Strategy: Attempt easy questions first, manage time properly, and keep the last 10–15 minutes for checking answers, diagrams, and calculations.

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