CBSE Class 10 Science Exam 2026: Last-Minute Section-Wise Preparation Tips

CBSE 10 Science Exam 2026: Only one day left for the CBSE Class 10 Science Board Exam on 25 February 2026, students must focus on smart revision instead of panic studying. The key to scoring high now lies in revising important concepts, practicing structured answers, and managing time effectively during the paper. It also includes time management strategies, key revision areas in Physics, Chemistry, and Biology, and important exam-day guidelines to help students maximize their scores. By revising formulas, reactions, diagrams, and structured answer formats, students can confidently aim for 90+ marks in the CBSE Class 10 Science Exam 2026.

Here is a section-wise last-minute preparation strategy (Section A, B, C, D, E) aligned with the latest CBSE exam pattern to help you maximize marks.

CBSE Class 10 Science Exam Pattern 2026 (Theory – 80 Marks)

The question paper is divided into different sections:

• Section A – MCQs (1 mark each)

• Section B – Very Short Answer Questions (2 marks each)

• Section C – Short Answer Questions (3 marks each)

• Section D – Long Answer Questions (4–5 marks each)

• Section E – Case Study / Source-Based Questions

Understanding what each section demands is crucial for effective last-day preparation.

Section A: MCQs (Objective Type Questions)

How to Prepare in One Day

• Revise all important formulas (Electricity, Light).

• Go through key definitions (corrosion, hormones, functional groups).

• Revise chemical reactions.

• Practice assertion-reason questions.

• Revise diagrams and labelling.

How to Attempt in Exam

• Read each option carefully.

• Eliminate clearly wrong options first.

• Be careful in assertion-reason logic.

• Do not rush MCQs are scoring but tricky.

Time to Allocate: 20–25 minutes.

Section B: Very Short Answer Questions (2 Marks)

These require precise, keyword-based answers.

Last-Minute Focus Areas

• Differences (e.g., aerobic vs anaerobic respiration).

• Definitions with examples.

• Laws and statements (Ohm’s Law).

• Short chemical reactions.

• Functions of organs (heart, nephron).

Writing Strategy

• Answer in 2–3 lines.

• Include scientific terms.

• Do not write unnecessary explanations.

Time to Allocate: 40–45 minutes.

Section C: Short Answer Questions (3 Marks)

These test conceptual clarity.

What to Revise Today

Physics:

• Numericals from Electricity and Light.

• Ray diagrams.

Chemistry:

• Types of reactions with examples.

• Carbon compounds properties.

Biology:

• Life processes explanations.

• Heredity concepts.

• Hormonal control.

Writing Format

• Start with definition or concept.

• Explain briefly in points.

• Draw diagrams if required.

Keep answers structured and clear.

Time to Allocate: 50–55 minutes.

Section D: Long Answer Questions (4–5 Marks)

This section carries high weightage.

Focus Areas for Revision

Physics:

• Derivations and numericals.

• Image formation by lenses/mirrors.

Chemistry:

• Properties and reactions of metals and non-metals.

• Carbon compounds.

• Acids, bases, salts.

Biology:

• Human reproductive system.

• Heredity and evolution.

• Control and coordination.

High-Scoring Writing Format

• Introduction (1 line)

• Explanation in points

• Diagram (if needed)

• Conclusion line

Underline important keywords for better presentation.

Time to Allocate: 60–70 minutes.

Section E: Case Study-Based Questions

These are competency-based and require application.

How to Prepare

• Revise real-life applications of concepts.

• Practice reading data carefully.

• Focus on understanding, not memorization.

Exam Strategy

• Read the case thoroughly.

• Identify which chapter it belongs to.

• Answer stepwise.

• Do not ignore data given in the case.

Time to Allocate: 15–20 minutes.

Final 15-Minute Revision Plan in Exam Hall

• Recheck numericals and units.

• Verify chemical equations are balanced.

• Ensure diagrams are labelled.

• Confirm all questions are attempted.

• Check question numbers.

What to do one day before the CBSE 10th Science Exam?

• Revise formulas and reactions once.

• Practice 2–3 diagrams.

• Go through important definitions.

• Sleep at least 6 hours.

• Avoid stress discussions.

With only one day left for the CBSE Class 10 Science Exam on 25 February 2026, smart and focused revision is the key to scoring high. Revise section-wise, practice structured writing, manage time wisely, and maintain calm during the exam.

Attempt questions strategically, present answers neatly, and rely on conceptual clarity. If you stay confident and disciplined in these final hours, scoring 90+ in Science is absolutely achievable.

Trust your preparation and give your best performance tomorrow.

Also Check:

CBSE Class 10 Science Syllabus 2025-26

CBSE Class 10 Science Deleted Syllabus 2025-26

CBSE Class 10 Science Exam Pattern 2026

CBSE Class 10 Science Toppers Answers Sheet 2025

CBSE Class 10 Science Previous Year Question Papers

CBSE Class 10 Science Sample Papers 2026

CBSE Class 10 Science Exam 2026: Check Last Minute Tips and Resources for 90%+ Score

CBSE Class 10 Science Top 50 MCQs