RRB NTPC Science Syllabus 2026: CBT 1 & CBT 2 Topic-wise Syllabus

The RRB NTPC Science Syllabus 2026 forms a part of the General Awareness section of the Railway Recruitment Board (RRB) Non-Technical Popular Categories (NTPC) examination. The RRB NTPC general science syllabus tests a candidate's basic understanding of Physics, Chemistry, and Biology up to the 10th CBSE level. The same RRB NTPC science topics are asked in both CBT 1 and CBT 2, although the difficulty level is comparatively higher in CBT 2.

Candidates preparing for the exam should thoroughly go through the latest RRB NTPC science subject syllabus, important science topics, exam pattern, and preparation strategy to maximise their score in the General Awareness section. Below, you can find the complete RRB NTPC Science Syllabus, topic-wise breakdown, exam pattern, and preparation tips.

Latest Update on RRB NTPC 2026 Exam

RRB NTPC 2026 recruitment is likely to include 5,165 vacancies, with 3,477 posts for Graduate candidates and 1,688 for Undergraduate candidates. The notification and application schedule are yet to be announced. The exam date will be notified later by the Railway Recruitment Boards. 

RRB NTPC Science Syllabus 2026 Overview

Before beginning your preparation, it is important to understand where Science fits within the exam structure.

RRB NTPC Science Syllabus 2026 (Topic-wise)

The RRB NTPC General Science Syllabus is divided into three core subjects — Physics, Chemistry, and Biology. Below is the complete topic-wise breakdown for both CBT 1 and CBT 2 examinations.

Physics Topics for RRB NTPC Exam Syllabus

• Motion

• Work, Energy and Power

• Gravitation

• Pressure

• Floatation

• Surface Tension

• Viscosity

• Elasticity

• Simple Harmonic Motion

• Wave

• Sound Wave

• Heat

• Light

• Static Electricity

• Current Electricity

• Magnetism

• Atomic & Nuclear Physics

• Electronics

• Scientific Instruments

• Inventions

• Important Discoveries Relating to Physics

• Various Units of Measurement – Weight

• Conversion of Units from One System to Another System

Chemistry Topics in RRB NTPC Exam Syllabus

• Substance & Its Nature

• Atomic Structure

• Periodic Classification of Elements

• Chemical Bonding

• Oxidation & Reduction

• Acids, Bases & Salts

• Behaviour of Gases

• Electrolysis

• Carbon & Its Compounds

• Fuels

• Metallurgy

• Important Facts About Some Metals

• Non-Metals

• Common Facts

Biology Topics in RRB NTPC Exam Syllabus 2026

• Introduction

• Classification of Organism

• Cytology

• Genetics

• Organic Evolution

• Botany: Classification of Plant Kingdom, Plant Morphology, Plant Tissue, Photosynthesis, Plant Hormones, Plant Diseases, Ecology & Pollution

• Zoology: Classification of Animal Kingdom, Animal Tissue

• Human Blood

• The System of the Human Body

• Nutrients

• Human Diseases

These are the officially prescribed RRB NTPC Science Topics for the examination, falling under the broader General Awareness section.

RRB NTPC CBT 1 Science (General Awareness) Exam Pattern 2026

Science questions in CBT 1 are asked as part of the combined General Awareness section, which also includes current affairs, history, polity, and geography.

RRB NTPC CBT 2 Science (General Awareness) Exam Pattern 2026

The General Awareness section, and consequently the science portion, carries slightly higher weightage in CBT 2.

How to Prepare for RRB NTPC Science Syllabus 2026

Follow these preparation tips to improve your Science score:

• Understand the complete science syllabus (Physics, Chemistry, Biology) before starting preparation.

• Focus on NCERT books up to 10th class for concept clarity.

• Revise scientific instruments, inventions, and discoveries as they are frequently asked.

• Practice diagrams and functions related to the human body system daily.

• Solve previous-year RRB NTPC question papers to identify recurring science topics.

• Attempt full-length mock tests regularly to build speed and accuracy.

• Make short notes on units of measurement and their conversions.

• Revise important science concepts every week.

• Analyse mistakes after every mock test.

Get Preparation Support from PW for RRB NTPC 2026

Physics Wallah offers complete preparation support for the RRB NTPC examination with structured courses, live classes, study material, mock tests, and previous-year question practice based on the latest syllabus and exam pattern.

A smart and consistent approach to RRB NTPC Science preparation can help candidates improve their General Awareness score. Focus on core concepts, revise important facts, and practise previous-year questions and mock tests regularly for better performance in CBT 1 and CBT 2. 

Related Resources

• RRB NTPC Syllabus 2026

• RRB NTPC Exam Pattern 2026

• RRB NTPC Previous Year Question Papers

• RRB NTPC Mock Test

• RRB NTPC Preparation Tips