{"id":296865,"date":"2026-02-23T12:18:33","date_gmt":"2026-02-23T06:48:33","guid":{"rendered":"https:\/\/www.aakash.ac.in\/blog\/?p=296865"},"modified":"2026-02-24T11:02:27","modified_gmt":"2026-02-24T05:32:27","slug":"cbse-class-10-science-top-scoring-units-subject-wise","status":"publish","type":"post","link":"https:\/\/www.aakash.ac.in\/blog\/cbse-class-10-science-top-scoring-units-subject-wise\/","title":{"rendered":"CBSE Class 10 Science Easy &#038; High Scoring Units \u2013 Subject-wise Guide (2025-26)"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Yes, we know. You typed \u201cCBSC class 10 Science\u201d in panic mode. Relax. Science is not tough once you ensure that it is structured. If you understand the class 10 science syllabus 2025-26 and study smartly, 90+ is very realistic. Our Aakash expert teams have trained lakhs of board students. Here\u2019s what actually works.<\/span><\/p>\n<h2><strong>CBSE Class 10 Science &#8211; Paper Pattern (2025-26)<\/strong><\/h2>\n<table>\n<tbody>\n<tr>\n<td><b>Component<\/b><\/td>\n<td><b>Marks<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Theory<\/span><\/td>\n<td><span style=\"font-weight: 400;\">80<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Internal Assessment<\/span><\/td>\n<td><span style=\"font-weight: 400;\">20<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong>Total<\/strong><\/td>\n<td><strong>100<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><strong>Unit-wise Weightage (Theory &#8211; 80 Marks)<\/strong><\/h3>\n<table>\n<tbody>\n<tr>\n<td><b>Unit<\/b><\/td>\n<td><b>Marks<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Chemical Substances &#8211; Nature &amp; Behaviour<\/span><\/td>\n<td><span style=\"font-weight: 400;\">25<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">World of Living<\/span><\/td>\n<td><span style=\"font-weight: 400;\">25<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Natural Phenomena<\/span><\/td>\n<td><span style=\"font-weight: 400;\">12<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Effects of Current<\/span><\/td>\n<td><span style=\"font-weight: 400;\">13<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Natural Resources<\/span><\/td>\n<td><span style=\"font-weight: 400;\">5<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Chemistry + Biology = 50 marks<\/p>\n<p>That is your scoring engine.<\/p>\n<p><strong>Tap to Watch:<\/strong><\/p>\n<ul>\n<li><strong> <a href=\"https:\/\/www.aakash.ac.in\/blog\/web-stories\/cbse-class-10-science-complete-last-minute-guide-2026\/\">CBSE 10th Science 2026 Complete Visual Guide<\/a><\/strong><\/li>\n<li><strong><a href=\"https:\/\/www.aakash.ac.in\/blog\/web-stories\/important-diagrams-for-class-10-science-question-paper\/\">Important Diagrams for Class 10 Science Question Paper<\/a><\/strong><\/li>\n<\/ul>\n<h2><strong>CBSE Class 10 Science: Chemistry (25 Marks) &#8211; Highest Scoring in CBSE Class 10 Science<\/strong><\/h2>\n<p>This is where toppers gain the lead.<\/p>\n<h3><strong>High-Scoring Chapters<\/strong><\/h3>\n<ul>\n<li><a href=\"https:\/\/www.aakash.ac.in\/ncert-solutions\/class-10\/science\/chapter-1-chemical-reactions-and-equations\">Chemical Reactions and Equations<\/a><\/li>\n<li><a href=\"https:\/\/www.aakash.ac.in\/important-concepts\/chemistry\/acids-bases-and-salts\">Acids, Bases and Salts<\/a><\/li>\n<li><a href=\"https:\/\/www.aakash.ac.in\/ncert-solutions\/class-10\/science\/chapter-3-metals-and-non-metals\">Metals and Non-Metals<\/a><\/li>\n<li><a href=\"https:\/\/www.aakash.ac.in\/ncert-solutions\/class-10\/science\/chapter-4-carbon-and-its-compounds\">Carbon and its Compounds<\/a><\/li>\n<\/ul>\n<p>These are core class 10 Science chapters.<\/p>\n<p><strong><em>Why is Chemistry Scoring?<\/em><\/strong><\/p>\n<p>There are direct NCERT questions and the patterns are repeated most of the time. The marking scheme is also clear.<\/p>\n<p><strong>What To Focus On<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/www.aakash.ac.in\/important-concepts\/chemistry\/half-reaction-method\">Balancing equations<\/a><\/li>\n<li>Reactivity series<\/li>\n<li><a href=\"https:\/\/www.aakash.ac.in\/important-concepts\/chemistry\/nomenclature\">IUPAC names<\/a><\/li>\n<li><a href=\"https:\/\/www.aakash.ac.in\/important-concepts\/chemistry\/functional-group\">Functional groups<\/a><\/li>\n<li><a href=\"https:\/\/www.aakash.ac.in\/important-concepts\/chemistry\/acids-and-bases\">Properties of acids\/bases<\/a><\/li>\n<\/ul>\n<p><a href=\"https:\/\/www.aakash.ac.in\/ncert-solutions\/class-10\/science\/chapter-4-carbon-and-its-compounds\">Carbon and its Compounds<\/a> is gold. Expect case-based + 5-mark questions.<\/p>\n<h2><strong>CBSE Class 10 Science: Biology (25 Marks) &#8211; Easy If Structured<\/strong><\/h2>\n<p>Biology is memory + diagrams.<\/p>\n<h3><strong>Important Chapters<\/strong><\/h3>\n<ul>\n<li><a href=\"https:\/\/www.aakash.ac.in\/ncert-solutions\/class-10\/science\/chapter-6-life-processes\">Life Processes<\/a><\/li>\n<li><a href=\"https:\/\/www.aakash.ac.in\/ncert-solutions\/class-10\/science\/chapter-7-control-and-coordination\">Control and Coordination<\/a><\/li>\n<li><a href=\"https:\/\/www.aakash.ac.in\/ncert-solutions\/class-10\/science\/chapter-8-how-do-organisms-reproduce\">Reproduction<\/a><\/li>\n<li><a href=\"https:\/\/www.aakash.ac.in\/ncert-solutions\/class-10\/science\/chapter-9-heredity-and-evolution\">Heredity and Evolution<\/a><\/li>\n<\/ul>\n<h3><strong>High Return Topics<\/strong><\/h3>\n<ul>\n<li><a href=\"https:\/\/www.aakash.ac.in\/important-concepts\/biology\/human-heart\">Human heart diagram<\/a><\/li>\n<li><a href=\"https:\/\/www.aakash.ac.in\/important-concepts\/biology\/nephron\">Nephron<\/a><\/li>\n<li><a href=\"https:\/\/www.aakash.ac.in\/important-concepts\/biology\/monohybrid-cross-inheritance-one-gene\">Mendel crosses<\/a><\/li>\n<li><a href=\"https:\/\/www.aakash.ac.in\/important-concepts\/biology\/plant-hormones\">Plant hormones<\/a><\/li>\n<\/ul>\n<p>Write in points. Label diagrams neatly. Underline keywords. Biology answers come straight from the NCERT language.<\/p>\n<h2><strong>CBSE Class 10 Science: Physics &#8211; Smart Practice Needed<\/strong><\/h2>\n<p>Physics scares students. But it is predictable.<\/p>\n<h3><strong>Important Chapters<\/strong><\/h3>\n<ul>\n<li><a href=\"https:\/\/www.aakash.ac.in\/ncert-solutions\/class-10\/science\/chapter-10-light-reflection-and-refraction\">Light &#8211; Reflection and Refraction<\/a><\/li>\n<li><a href=\"https:\/\/www.aakash.ac.in\/blog\/what-are-the-human-eye-and-the-colourful-world\/\">Human Eye and Colourful World<\/a><\/li>\n<li><a href=\"https:\/\/www.aakash.ac.in\/ncert-solutions\/class-10\/science\/chapter-12-electricity\">Electricity<\/a><\/li>\n<li><a href=\"https:\/\/www.aakash.ac.in\/ncert-solutions\/class-10\/science\/chapter-13-magnetic-effects-of-electric-current\">Magnetic Effects of Electric Current<\/a><\/li>\n<\/ul>\n<p><strong>Where Students Lose Marks<\/strong><\/p>\n<ul>\n<li>Wrong formula<\/li>\n<li>Missing units<\/li>\n<li>Untidy ray diagrams<\/li>\n<\/ul>\n<p><strong>How To Fix It<\/strong><\/p>\n<ul>\n<li>Practice numericals daily<\/li>\n<li>Revise formulas<\/li>\n<li>Draw diagrams with a pencil only<\/li>\n<\/ul>\n<p>Light + Electricity together can fetch 15+ marks easily.<\/p>\n<h2><strong>CBSE Class 10 Science: Natural Resources (5 Marks) &#8211; Don\u2019t Ignore<\/strong><\/h2>\n<p>This one is a small unit with a lot more easy theory and direct questions. The main chapters include:<\/p>\n<ul>\n<li><a href=\"https:\/\/www.aakash.ac.in\/ncert-solutions\/class-10\/science\/chapter-15-our-environment\">Our Environment<\/a><\/li>\n<li><a href=\"https:\/\/www.aakash.ac.in\/ncert-solutions\/class-10\/science\/chapter-16-sustainable-management-of-natural-resources\">Management of Natural Resources<\/a><\/li>\n<\/ul>\n<p><strong><em>Tip: Revise this one day before the exam for free marks. Seriously!<\/em><\/strong><\/p>\n<h2><strong>How To Use the Class 10 Science Syllabus 2025-26 Smartly<\/strong><\/h2>\n<p>Don\u2019t just read chapters randomly.<\/p>\n<p>Follow this order:<\/p>\n<ol>\n<li>Chemistry first<\/li>\n<li>Biology next<\/li>\n<li>Physics after basics<\/li>\n<li>Natural Resources last<\/li>\n<\/ol>\n<p>Also:<\/p>\n<ul>\n<li>90% paper is from NCERT<\/li>\n<li>Examples matter<\/li>\n<li>In-text questions matter<\/li>\n<\/ul>\n<p>If you master the NCERT, you are on the safe side.<\/p>\n<h2><strong>Most Important Questions for Class 10 Science Board Exam 2026<\/strong><\/h2>\n<p>Students always ask this. Instead of guessing, do this:<\/p>\n<ul>\n<li>Solve the NCERT exemplar<\/li>\n<li>Practice assertion-reason questions<\/li>\n<li>Do competency-based case studies<\/li>\n<li>Revise 5-mark derivations<\/li>\n<\/ul>\n<p>Topics that repeat:<\/p>\n<ul>\n<li><a href=\"https:\/\/www.aakash.ac.in\/important-concepts\/chemistry\/half-reaction-method\">Balancing chemical equations<\/a><\/li>\n<li><a href=\"https:\/\/www.aakash.ac.in\/important-concepts\/physics\/plane-mirrors\">Ray diagram questions<\/a><\/li>\n<li><a href=\"https:\/\/www.aakash.ac.in\/blog\/what-is-ohms-law-definition-formula-graph-applications-limitations\/\">Ohm\u2019s Law numericals<\/a><\/li>\n<li>Mendelian crosses<\/li>\n<li><a href=\"https:\/\/www.aakash.ac.in\/important-concepts\/chemistry\/compounds-of-carbon\">Carbon compound reactions<\/a><\/li>\n<\/ul>\n<p>Also, solve the most important questions for class 10 science board exam 2026 only after finishing the class 10 science syllabus 2025-26 once.<\/p>\n<h2><strong>Previous Year Question Paper Class 10 Science and Why It\u2019s Non-Negotiable<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">If you do only one extra thing, do this.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Solve at least:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">5 full <\/span><span style=\"font-weight: 400;\">previous year question paper class 10 science<\/span><span style=\"font-weight: 400;\"> sets<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Under exam conditions<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Within 3 hours<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Benefits:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Understand pattern<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Learn the proper answer presentation<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Improve speed<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Identify weak chapters<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Board papers repeat concepts. Patterns don\u2019t change dramatically.<\/span><\/p>\n<h2><strong>Expert Final Revision Strategy (Tried &amp; Trusted)<\/strong><\/h2>\n<h3><strong>Step 1: Structured Syllabus Completion<\/strong><\/h3>\n<p>Cover the full syllabus in a balanced way:<\/p>\n<ul>\n<li><strong>Chemistry<\/strong><\/li>\n<li><strong>Biology<\/strong><\/li>\n<li><strong>Physics<\/strong><\/li>\n<\/ul>\n<p>Goal: Finish every chapter once with concepts + short notes.<\/p>\n<h3><strong>Step 2: Intensive Practice Phase<\/strong><\/h3>\n<ul>\n<li data-start=\"513\" data-end=\"564\">Practice <strong data-start=\"522\" data-end=\"562\">full-length papers on alternate days<\/strong><\/li>\n<li data-start=\"567\" data-end=\"615\">Carefully <strong data-start=\"577\" data-end=\"613\">analyze mistakes after each test practice<\/strong><\/li>\n<li data-start=\"618\" data-end=\"652\">Revise weak chapters immediately<\/li>\n<\/ul>\n<p data-start=\"654\" data-end=\"700\">Goal: Improve accuracy and time management.<\/p>\n<h3><strong>Step 3: High-Impact Final Revision<\/strong><\/h3>\n<p data-start=\"750\" data-end=\"764\">Focus only on:<\/p>\n<ul>\n<li data-start=\"767\" data-end=\"791\"><strong data-start=\"767\" data-end=\"789\">Important diagrams<\/strong><\/li>\n<li data-start=\"794\" data-end=\"816\"><strong data-start=\"794\" data-end=\"814\">Formula notebook<\/strong><\/li>\n<li data-start=\"819\" data-end=\"851\"><strong data-start=\"819\" data-end=\"849\">Chemical reaction notebook<\/strong><\/li>\n<\/ul>\n<p data-start=\"853\" data-end=\"912\">Goal: Strengthen memory and avoid last-minute confusion.<\/p>\n<h2><strong>Smart Support That Actually Helps<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">Many students prepare alone. But structured guidance changes the game.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">For example:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Free chapter-wise NCERT Solutions<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Full-length mock tests based on the latest pattern<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Previous years\u2019 papers with detailed explanations<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Programs like foundation batches (online + classroom), digital platforms, and structured test series help students stay consistent.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Especially when:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">You need doubt solving<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">You need a disciplined schedule<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">You want a competitive edge (Olympiads, NTSE, early JEE\/NEET prep)<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">But remember one thing, tools help. Effort decides.<\/span><\/p>\n<h2><strong>Also Read: Some Important Articles for Class 10 Science Exam 2026<\/strong><\/h2>\n<ul>\n<li><a href=\"https:\/\/www.aakash.ac.in\/blog\/cbse-class-10-science-smart-practice-guide\/\" target=\"_blank\" rel=\"noopener\">Smart Practice with Class 10 Science Previous Year Papers &amp; Solutions<br \/>\n<\/a><\/li>\n<li><a href=\"https:\/\/www.aakash.ac.in\/blog\/class-10-science-paper-pattern-marks-distribution-important-topics\/\" target=\"_blank\" rel=\"noopener\">Class 10 Science Paper Pattern: Marks Distribution &amp; Important Topics<br \/>\n<\/a><\/li>\n<li><a href=\"https:\/\/www.aakash.ac.in\/blog\/tips-for-class-10-science-final-revision-important-questions-and-formulas\/\" target=\"_blank\" rel=\"noopener\">Tips for Class 10 Science Final Revision: Important Questions &amp; Formulas<br \/>\n<\/a><\/li>\n<li><a href=\"https:\/\/www.aakash.ac.in\/blog\/how-to-score-high-in-science-board-exam-paper-class-10-simple-preparation-tips\/\" target=\"_blank\" rel=\"noopener\">How to Score High in Class 10 Science: Smart Preparation Tips<br \/>\n<\/a><\/li>\n<li><a href=\"https:\/\/www.aakash.ac.in\/blog\/most-repeated-questions-in-cbse-class-10-science-board-exams-pyq-guide\/\" target=\"_blank\" rel=\"noopener\">Most Repeated Questions in Class 10 Science Board Exams (PYQ Based)<br \/>\n<\/a><\/li>\n<li><a href=\"https:\/\/www.aakash.ac.in\/blog\/important-diagrams-for-class-10-science-question-paper\/\" target=\"_blank\" rel=\"noopener\">Important Diagrams of Class 10 Science with Questions (Board Exam)<br \/>\n<\/a><\/li>\n<li><a href=\"https:\/\/www.aakash.ac.in\/blog\/cbse-class-10-science-board-paper-2026-chapter-wise-formulas\/\" target=\"_blank\" rel=\"noopener\">Important Formulas of Class 10 Science (Chapter-wise) with MCQs<br \/>\n<\/a><\/li>\n<li><a href=\"https:\/\/www.aakash.ac.in\/blog\/class-10-science-exam-2026-complete-guide-syllabusexam-pattern-weightage\/\" target=\"_blank\" rel=\"noopener\">Class 10 Science Exam 2026 Complete Guide: Syllabus, Exam Pattern &amp; Weightage<br \/>\n<\/a><\/li>\n<\/ul>\n<h2><strong>Exam Day Strategy<\/strong><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Read the paper fully first<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Attempt the strongest section first<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Write in points<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Draw neat diagrams<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Leave 15 mins for revision<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Presentation adds 5-7 marks easily.<\/span><\/p>\n<h2><strong>CBSE 10 Class Board\u00a0Exam 2026 Preparation Tips &amp; Strategy<\/strong><\/h2>\n<ul>\n<li><a title=\"CBSE Class 10 Exam Preparation Tips 2026\" href=\"https:\/\/www.aakash.ac.in\/blog\/cbse-class-10-exam-preparation-tips\/\">CBSE Class 10 Exam Preparation Tips 2026 \u2013 Complete Subject-Wise Guide<\/a><\/li>\n<li><a title=\"How to Score Good Marks in CBSE Class 10 2026\" href=\"https:\/\/www.aakash.ac.in\/blog\/how-to-score-good-marks-in-cbse-class-10-2026\/\">How to Score Good Marks in CBSE Class 10 Board Exam 2026<\/a><\/li>\n<li><a title=\"Best Revision Strategy for Class 10 Board Exam 2026\" href=\"https:\/\/www.aakash.ac.in\/blog\/best-revision-strategy-for-class-10-board-2026-students\/\">Best Revision Strategy for Class 10 Board Exam 2026 Students<\/a><\/li>\n<li><a title=\"How to Score Above 90 Percent in CBSE Class 10\" href=\"https:\/\/www.aakash.ac.in\/blog\/how-to-score-above-90-percent-in-cbse-board-for-class-10\/\">Smart Study Tips to Score Above 90% in CBSE Class 10 Board Exam 2026<\/a><\/li>\n<li><a title=\"Best Reference Books for CBSE Class 10 2026\" href=\"https:\/\/www.aakash.ac.in\/blog\/best-reference-books-for-class-10-cbse-board-2026\/\">Best Reference Books for CBSE Class 10 Board Exam 2026 (Subject-Wise)<\/a><\/li>\n<li><a title=\"Download CBSE Class 10 Syllabus 2026 PDF\" href=\"https:\/\/www.aakash.ac.in\/blog\/download-cbse-class-10-subject-wise-syllabus-2026-pdf\/\">Download CBSE Class 10 Subject-Wise Syllabus 2025-26 PDF<\/a><\/li>\n<li><a title=\"CBSE Class 10 Percentage Calculation from CGPA\" href=\"https:\/\/www.aakash.ac.in\/blog\/cbse-class-10-board-percentage-calculation-from-cgpa\/\">CBSE Class 10 Board Percentage Calculation from CGPA<\/a><\/li>\n<\/ul>\n<h2><strong>Final Reality Check<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">CBSC class 10 science is not about studying 10 hours daily. It is about:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Understanding concepts<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Writing structured answers<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Practising the previous year question paper class 10 science<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Revising consistently<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Do this properly because 90+ is not a dream. It demands a process.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">You don\u2019t need magic. Just a perfect mix of clarity, practice, and consistency. Start today with the best practices and guidance for <\/span><span style=\"font-weight: 400;\">CBSE Class 10 Science<\/span><span style=\"font-weight: 400;\">.<\/span><\/p>\n<h2><strong>FAQs<\/strong><\/h2>\n<h3><strong>1. Is NCERT enough for CBSE class 10 science board exam 2026?<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">Yes. NCERT is the backbone. Most questions come directly or indirectly from it. Use other books only for extra practice.<\/span><\/p>\n<h3><strong>2. How many chapters are there in class 10 Science syllabus 2025-26?<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">There are 16 major chapters divided across 5 units \u2014 Chemistry, Biology, Physics, and Environmental topics.<\/span><\/p>\n<h3><strong>3. Which is the toughest chapter in the CBSC class 10 Science?<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">Most students find Electricity and Carbon Compounds slightly tricky. With practice, they become scoring.<\/span><\/p>\n<h3><strong>4. How to score 95+ in class 10 science?<\/strong><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Complete the syllabus early<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Solve the previous year question paper class 10 science<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Practice numericals daily<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Revise diagrams<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Consistency &gt; last-minute study<\/span><\/p>\n<h3><strong>5. Are previous year papers enough for revision?<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">They are extremely important. But they must be combined with NCERT revision.<\/span><\/p>\n<h3><strong>6. What are the most important questions for class 10 Science board exam 2026?<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">Focus on repeated topics like ray diagrams, chemical reactions, Mendel\u2019s crosses, Ohm\u2019s law numericals, and carbon compounds reactions.<\/span><\/p>\n<h3><strong>7. How many hours should I study science daily?<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">2-3 focused hours daily are enough if done consistently.<\/span><\/p>\n<h3><strong>8. Is CBSE class 10 science hard?<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">It feels hard without planning. With a structured approach, it becomes one of the most scoring subjects.<\/span><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Yes, we know. You typed \u201cCBSC class 10 Science\u201d in panic mode. Relax. Science is not tough once you ensure that it is structured. If you understand the class 10 science syllabus 2025-26 and study smartly, 90+ is very realistic. Our Aakash expert teams have trained lakhs of board students. Here\u2019s what actually works. CBSE [&hellip;]<\/p>\n","protected":false},"author":63,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3581,27311],"tags":[27512,27521],"class_list":["post-296865","post","type-post","status-publish","format-standard","hentry","category-cbse","category-cbse-class-10","tag-class-10-science-exam-2026","tag-science-class-10-exam-strategy"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>CBSE Class 10 Science Exam High Scoring Units \u2013 Subject-wise Guide (2026)<\/title>\n<meta name=\"description\" content=\"Check the CBSE class 10 science syllabus 2026, important chapters, most important questions for the class 10 science board exam 2026, and previous year question paper.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" 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