{"id":186449,"date":"2025-06-18T10:49:07","date_gmt":"2025-06-18T05:19:07","guid":{"rendered":"https:\/\/www.oliveboard.in\/blog\/?p=186449"},"modified":"2025-06-18T11:31:56","modified_gmt":"2025-06-18T06:01:56","slug":"rrb-technician-grade-3-chemistry-syllabus","status":"publish","type":"post","link":"https:\/\/www.oliveboard.in\/blog\/rrb-technician-grade-3-chemistry-syllabus\/","title":{"rendered":"RRB Technician Grade 3 Chemistry Syllabus, Check Topics"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_77 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of content<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-technician-grade-3-chemistry-syllabus\/#RRB_Technician_Grade_3_Chemistry_Syllabus\" >RRB Technician Grade 3 Chemistry Syllabus<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-technician-grade-3-chemistry-syllabus\/#RRB_Technician_Grade_3_Chemistry_Exam_Pattern\" >RRB Technician Grade 3 Chemistry Exam Pattern<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-technician-grade-3-chemistry-syllabus\/#RRB_Technician_Grade_3_Chemistry_Preparation_Strategy\" >RRB Technician Grade 3 Chemistry Preparation Strategy<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-technician-grade-3-chemistry-syllabus\/#RRB_Technician_Grade_3_Chemistry_Syllabus_%E2%80%93_FAQs\" >RRB Technician Grade 3 Chemistry Syllabus &#8211; FAQs<\/a><\/li><\/ul><\/nav><\/div>\n\n<p>Chemistry is one of the important subjects that candidates need to prepare for the RRB Technician exam. It is recommended that candidates check the important topics and try to cover the entire syllabus to qualify for the exam. In this article, we have provided the detailed RRB Technician Grade 3 Chemistry Syllabus and certain preparation strategies for candidates.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"RRB_Technician_Grade_3_Chemistry_Syllabus\"><\/span>RRB Technician Grade 3 Chemistry Syllabus <span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Some of the important topics in the <a href=\"https:\/\/www.oliveboard.in\/rrb-technician-syllabus\/?ref=contad-rrb-blog\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>RRB Technician Syllabus<\/strong><\/a> for chemistry include atomic structure, chemical bonding, thermodynamics, and more. The table below shows the RRB Technician Grade 3 Chemistry Syllabus for candidates:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Topic<\/strong><\/td><td><strong>Description<\/strong><\/td><\/tr><tr><td><strong>Atomic Structure<\/strong><\/td><td>Isotopes, Atomic Masses of Atoms, Protons and Neutrons, Electrons<\/td><\/tr><tr><td><strong>Periodic Table and Periodicity<\/strong><\/td><td>Periodic Classification, Trends in the Periodic Table<\/td><\/tr><tr><td><strong>Chemical Bonding and Molecular Structure<\/strong><\/td><td>Types of Chemical Bonds, Valency, Molecular Geometry<\/td><\/tr><tr><td><strong>States of Matter<\/strong><\/td><td>Solid, Liquid, and Gaseous States, Properties and Differences<\/td><\/tr><tr><td><strong>Thermodynamics<\/strong><\/td><td>Laws of Thermodynamics, Enthalpy, Entropy<\/td><\/tr><tr><td><strong>Chemical Equilibrium<\/strong><\/td><td>Dynamic Nature of Equilibrium, Le Chatelier&#8217;s Principle<\/td><\/tr><tr><td><strong>Acids and Bases<\/strong><\/td><td>Definitions, Strengths, pH Scale, Indicators<\/td><\/tr><tr><td><strong>Electrochemistry<\/strong><\/td><td>Redox Reactions, Electrochemical Cells, Faraday&#8217;s Laws of Electrolysis<\/td><\/tr><tr><td><strong>Chemical Kinetics<\/strong><\/td><td>Rate of Reaction, Factors Affecting Rate, Catalysts<\/td><\/tr><tr><td><strong>Organic Chemistry<\/strong><\/td><td>Basic Concepts, Hydrocarbons, Functional Groups<\/td><\/tr><tr><td><strong>Environmental Chemistry<\/strong><\/td><td>Pollution, Green Chemistry, Ozone Layer Depletion<\/td><\/tr><tr><td><strong>Biomolecules<\/strong><\/td><td>Carbohydrates, Proteins, Nucleic Acids<\/td><\/tr><tr><td><strong>Industrial Chemistry<\/strong><\/td><td>Common Industrial Processes, Metals and Non-Metals<\/td><\/tr><tr><td><strong>Nuclear Chemistry<\/strong><\/td><td>Radioactivity, Nuclear Reactions, Applications of Isotopes<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button aligncenter\"><a class=\"wp-block-button__link\" href=\"https:\/\/www.oliveboard.in\/railway-rrb-technician\/?ref=contad-rrb-blog\" target=\"_blank\" rel=\"noreferrer noopener\">Explore RRB Technician Courses<\/a><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"RRB_Technician_Grade_3_Chemistry_Exam_Pattern\"><\/span>RRB Technician Grade 3 Chemistry Exam Pattern<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Candidates must understand the <a href=\"https:\/\/www.oliveboard.in\/rrb-technician-exam-pattern\/?ref=contad-rrb-blog\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>RRB Technician Exam Pattern<\/strong><\/a> properly to get an idea about the marks distribution system. Chemistry comes under the General Science section, which contains a total of 40 marks. Given below are the details:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Subject<\/strong><\/td><td><strong>No. of Questions<\/strong><\/td><td><strong>Total Marks<\/strong><\/td><\/tr><tr><td>General Science<\/td><td>40<\/td><td>40<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ul class=\"wp-block-list\"><li><strong><em>No marks will be taken away for questions left unanswered.<\/em><\/strong><\/li><li><strong><em>If a question is answered incorrectly, 1\/3 of a mark will be deducted.<\/em><\/strong><\/li><li><strong><em>Duration is 90 minutes<\/em><\/strong><\/li><\/ul>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button aligncenter\"><a class=\"wp-block-button__link\" href=\"https:\/\/www.oliveboard.in\/rrb-technician-grade-1-mock-test\/?ref=contad-rrb-blog\" target=\"_blank\" rel=\"noreferrer noopener\">Attempt RRB Technician Grade 1 Mock Test<\/a><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"RRB_Technician_Grade_3_Chemistry_Preparation_Strategy\"><\/span>RRB Technician Grade 3 Chemistry Preparation Strategy<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Candidates must follow a solid preparation strategy in order to qualify for the examination on the first attempt. Some of the important RRB Technician Preparation Tips are given below:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Understand the Syllabus<\/strong>: Understand the complete syllabus and identify the important topics from it.<\/li><li><strong>Study Material Selection:<\/strong> Choose reliable study materials such as proper textbooks, online resources, and previous years&#8217; question papers for practice.<\/li><li><strong>Create a Study Plan:<\/strong> Develop a structured study schedule that allocates sufficient time to each topic based on its weightage and your proficiency level. <\/li><li><strong>Focus on Fundamentals:<\/strong> Build a strong foundation in basic concepts such as Atomic Structure, Chemical Bonding, States of Matter, and Periodic Table trends. Understanding these core principles will aid in solving advanced problems.<\/li><li><strong>Practice Numerical Problems:<\/strong> Chemistry involves numerical calculations, especially in topics like Thermodynamics, Chemical Kinetics, and Electrochemistry. <\/li><li><strong>Stay Updated with Current Affairs:<\/strong> Be aware of recent developments in Environmental Chemistry and related topics such as pollution control and green chemistry.<\/li><li><strong>Mock Tests and Previous Papers:<\/strong> Regularly take <a href=\"https:\/\/www.oliveboard.in\/rrb-technician-grade-3-mock-test\/?ref=contad-rrb-blog\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>RRB Technician Grade 3 Mock Tests <\/strong><\/a>and solve previous years&#8217; papers to simulate exam conditions. Analyze your performance, identify weak areas, and revise accordingly.<\/li><li><strong>Time Management:<\/strong> Practice time management during mock tests to improve speed and accuracy. Allocate specific time slots for each section of the exam, ensuring you complete it within the allotted time.<\/li><li><strong>Revision Strategy:<\/strong> Allocate dedicated time for revision of all topics periodically. Focus on revision notes and key formulas to reinforce memory retention.<\/li><li><strong>Seek Guidance and Clarifications:<\/strong> If you encounter difficulties with any topic, seek guidance from teachers, mentors, or online forums. Clarify doubts promptly to maintain a clear understanding.<\/li><li><strong>Stay Motivated and Positive:<\/strong> Maintain a positive mindset throughout your preparation. Stay motivated by setting achievable goals and tracking your progress regularly.<\/li><\/ul>\n\n\n\n<p>By following this comprehensive strategy, you can effectively prepare for the RRB Technician Grade 3 Chemistry exam and improve your chances of success.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"RRB_Technician_Grade_3_Chemistry_Syllabus_%E2%80%93_FAQs\"><\/span>RRB Technician Grade 3 Chemistry Syllabus &#8211; FAQs<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1721200435121\"><strong class=\"schema-faq-question\">Q1) How should candidates prepare for the RRB Technician Grade 3 Chemistry exam?<\/strong> <p class=\"schema-faq-answer\">Ans: Candidates should thoroughly study the prescribed syllabus, understand fundamental concepts, practice numerical problems, and revise regularly. It&#8217;s essential to also be familiar with the broader General Science exam pattern to strategize their preparation effectively.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1721200444848\"><strong class=\"schema-faq-question\">Q2) What are the key topics in the RRB Technician Grade 3 Chemistry syllabus?<\/strong> <p class=\"schema-faq-answer\">Ans: The key topics include Atomic Structure, Periodic Table and Periodicity, Chemical Bonding and Molecular Structure, States of Matter, Thermodynamics, Chemical Equilibrium, Acids and Bases, Electrochemistry, Chemical Kinetics, Organic Chemistry, Environmental Chemistry, Biomolecules, Industrial Chemistry, and Nuclear Chemistry.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1721200451537\"><strong class=\"schema-faq-question\">Q3) Is there a separate exam pattern for Chemistry in the RRB Technician Grade 3 exam?<\/strong> <p class=\"schema-faq-answer\">Ans: No, Chemistry falls under the General Science subject for the RRB Technician Grade 3 exam. There is no separate exam pattern specifically for Chemistry.<\/p> <\/div> <\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n<ul class=\"wp-block-latest-posts__list is-grid columns-3 wp-block-latest-posts\"><li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-technician-reasoning-questions\/\">RRB Technician Reasoning Questions, Attempt Live Quiz &amp; Download PDF<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.oliveboard.in\/blog\/most-important-questions-asked-in-rrb-technician-exam\/\">Most Important Questions asked in RRB Technician Exam 2026, Download PDF<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-technician-maths-questions\/\">RRB Technician Maths Questions, Attempt Live Quiz &amp; Download PDF<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-technician-computer-questions\/\">RRB Technician Computer Questions, Attempt Live Quiz &amp; Download PDF<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-technician-general-awareness-questions\/\">RRB Technician General Awareness Questions, Attempt Live Quiz &amp; Download PDF<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-technician-eligibility-check-tool\/\">Are You Eligible for RRB Technician Exam 2026? Check with FREE Live Tool<\/a><\/li>\n<\/ul>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n","protected":false},"excerpt":{"rendered":"<p>Chemistry is one of the important subjects that candidates need to prepare for the RRB Technician exam. It is recommended<\/p>\n","protected":false},"author":63,"featured_media":219520,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[555,14058],"tags":[15674,15673],"class_list":["post-186449","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-railways-rrb","category-rrb-technician","tag-rrb-technician-grade-3-chemistry-exam-pattern","tag-rrb-technician-grade-3-chemistry-syllabus","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.6 (Yoast SEO v26.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>RRB Technician Grade 3 Chemistry Syllabus, Check Topics<\/title>\n<meta name=\"description\" content=\"Explore the detailed RRB Technician Grade 3 Chemistry syllabus and exam pattern to strategize your exam preparation effectively.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-technician-grade-3-chemistry-syllabus\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"RRB Technician Grade 3 Chemistry Syllabus, Check Topics\" \/>\n<meta property=\"og:description\" content=\"Chemistry is one of the important subjects that candidates need to prepare for the RRB Technician exam. It is recommended that candidates check the\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.oliveboard.in\/blog\/rrb-technician-grade-3-chemistry-syllabus\/\" \/>\n<meta property=\"og:site_name\" content=\"Oliveboard\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/Oliveboard\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-18T05:19:07+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-18T06:01:56+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.oliveboard.in\/blog\/wp-content\/uploads\/2025\/06\/rrb-chemistry-syllabus.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"628\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"Arijit Dutta\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@Oliveboard\" \/>\n<meta name=\"twitter:site\" content=\"@Oliveboard\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Arijit Dutta\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"NewsArticle\",\"@id\":\"https:\/\/www.oliveboard.in\/blog\/rrb-technician-grade-3-chemistry-syllabus\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.oliveboard.in\/blog\/rrb-technician-grade-3-chemistry-syllabus\/\"},\"author\":{\"name\":\"Arijit Dutta\",\"@id\":\"https:\/\/www.oliveboard.in\/blog\/#\/schema\/person\/adde3c87b3077c962fbb550a6684fdad\"},\"headline\":\"RRB Technician Grade 3 Chemistry Syllabus, Check Topics\",\"datePublished\":\"2025-06-18T05:19:07+00:00\",\"dateModified\":\"2025-06-18T06:01:56+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.oliveboard.in\/blog\/rrb-technician-grade-3-chemistry-syllabus\/\"},\"wordCount\":776,\"publisher\":{\"@id\":\"https:\/\/www.oliveboard.in\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.oliveboard.in\/blog\/rrb-technician-grade-3-chemistry-syllabus\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.oliveboard.in\/blog\/wp-content\/uploads\/2025\/06\/rrb-chemistry-syllabus.webp\",\"keywords\":[\"RRB Technician Grade 3 Chemistry Exam Pattern\",\"RRB Technician Grade 3 Chemistry Syllabus\"],\"articleSection\":[\"Railways\",\"RRB Technician\"],\"inLanguage\":\"en-US\"},{\"@type\":[\"WebPage\",\"FAQPage\"],\"@id\":\"https:\/\/www.oliveboard.in\/blog\/rrb-technician-grade-3-chemistry-syllabus\/\",\"url\":\"https:\/\/www.oliveboard.in\/blog\/rrb-technician-grade-3-chemistry-syllabus\/\",\"name\":\"RRB Technician Grade 3 Chemistry Syllabus, Check Topics\",\"isPartOf\":{\"@id\":\"https:\/\/www.oliveboard.in\/blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.oliveboard.in\/blog\/rrb-technician-grade-3-chemistry-syllabus\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.oliveboard.in\/blog\/rrb-technician-grade-3-chemistry-syllabus\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.oliveboard.in\/blog\/wp-content\/uploads\/2025\/06\/rrb-chemistry-syllabus.webp\",\"datePublished\":\"2025-06-18T05:19:07+00:00\",\"dateModified\":\"2025-06-18T06:01:56+00:00\",\"description\":\"Explore the detailed RRB Technician Grade 3 Chemistry syllabus and exam pattern to strategize your exam preparation effectively.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.oliveboard.in\/blog\/rrb-technician-grade-3-chemistry-syllabus\/#breadcrumb\"},\"mainEntity\":[{\"@id\":\"https:\/\/www.oliveboard.in\/blog\/rrb-technician-grade-3-chemistry-syllabus\/#faq-question-1721200435121\"},{\"@id\":\"https:\/\/www.oliveboard.in\/blog\/rrb-technician-grade-3-chemistry-syllabus\/#faq-question-1721200444848\"},{\"@id\":\"https:\/\/www.oliveboard.in\/blog\/rrb-technician-grade-3-chemistry-syllabus\/#faq-question-1721200451537\"}],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.oliveboard.in\/blog\/rrb-technician-grade-3-chemistry-syllabus\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.oliveboard.in\/blog\/rrb-technician-grade-3-chemistry-syllabus\/#primaryimage\",\"url\":\"https:\/\/www.oliveboard.in\/blog\/wp-content\/uploads\/2025\/06\/rrb-chemistry-syllabus.webp\",\"contentUrl\":\"https:\/\/www.oliveboard.in\/blog\/wp-content\/uploads\/2025\/06\/rrb-chemistry-syllabus.webp\",\"width\":1200,\"height\":628},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.oliveboard.in\/blog\/rrb-technician-grade-3-chemistry-syllabus\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.oliveboard.in\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"SSC &amp; 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This is Arijit Dutta. I am a skilled Content Writer at Oliveboard with nearly 3+ years of experience in crafting engaging, informative, and exam-focused content for the Railways Domain. With a strong command of language and a keen understanding of learner needs, I contribute significantly to Oliveboard\u2019s mission of delivering high-quality educational resources. Passionate about clear communication and continuous learning, I consistently create content that helps government job aspirants achieve their goals. 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