The RRB ALP Science Syllabus is one of the biggest parts of the General Science section, since it brings together basic school-level topics from Physics, Chemistry, and Biology. Because the range of topics is wide, candidates often get confused about where to start, so it helps to look at the full list first and then break it into three smaller subjects.
Knowing the RRB ALP General Science Syllabus in advance also makes daily study easier to plan, as candidates can pick one subject at a time instead of jumping between random chapters. The section below lists every topic under Physics, Chemistry, and Biology, followed by simple tips on how to revise them.
At present, the RRB ALP CBT 1 Exam 2026 under CEN 01/2026 is expected to take place in September 2026, though this date is still tentative. Candidates should continue their Science preparation as planned and keep an eye on the official regional RRB websites for the confirmed exam date, shift timing, and admit card release.
Before diving into each subject, candidates should take a quick look at how the RRB ALP Science Subject Syllabus is divided across three branches of Science.
|
Particular |
Details |
|
Subject |
General Science |
|
Branches Covered |
Physics, Chemistry, and Biology |
|
Physics Focus |
Force, energy, light, sound, and electricity-based topics |
|
Chemistry Focus |
Matter, chemical reactions, elements, and the periodic table |
|
Biology Focus |
Human body systems, cells, diseases, and the animal kingdom |
|
Nature of Questions |
Mostly fact-based and concept-based, asked from school-level Science |
Biology forms a large chunk of the RRB ALP Science Topics, with most questions coming from how the human body works and basic life science facts.
Cell
Animal Kingdom
Botany
Skeletal System & Joints
Digestive System
Respiratory System
Heart
Blood
Brain
Glands
Reproduction
Human Disease
Vitamins
Candidates should treat body-system topics such as the Heart, Blood, Brain, and Digestive System as one connected group, since questions often link them together.
Chemistry in the RRB ALP Science Subject Syllabus mostly tests basic concepts about matter, elements, and everyday chemical reactions.
Matter and Atom
Periodic Table
Metals
Non-Metals
Carbon, Acid & Base
Chemical Equation and Reaction
Nuclear Reactor and Radioactivity, Glass & Water
Starting with Matter and Atom before moving to Metals and Non-Metals usually makes the Periodic Table easier to understand and remember.
Physics topics in the syllabus are mostly about how everyday things move, work, and interact with each other.
Mechanics
Sound and Wave
Light
Electricity
Electricity & Magnetism
Since Electricity and Electricity & Magnetism are closely related, candidates can revise both together to save time and avoid repeating the same basic concepts twice.
For a fast recap close to the exam, candidates can use this table to revise the RRB ALP Science Important Topics subject by subject.
|
Subject |
Topics |
|
Biology |
Cell, Animal Kingdom, Botany, Skeleton System & Joints, Digestive System, Respiratory System, Heart, Blood, Brain, Glands, Reproduction, Human Disease, Vitamins |
|
Chemistry |
Matter and Atom, Periodic Table, Metals, Non-Metals, Carbon Acid & Base, Chemical Equation and Reaction, Nuclear Reactor and Radioactivity |
|
Physics |
Mechanics, Sound and Wave, Light, Electricity, Electricity & Magnetism |
A subject-wise routine usually works better than mixing all three branches together on the same day. Here is a simple way to plan RRB ALP Science preparation:
Begin with Biology, since most topics like the Heart, Blood, and Digestive System are easy to visualise and remember.
Move to Chemistry once basic Biology facts feel comfortable, starting with Matter and Atom before the Periodic Table.
Keep Metals, Non-Metals, and Chemical Equations together, as they often overlap in exam questions.
Cover Physics last, starting with Mechanics and Sound and Wave before moving to Electricity and Magnetism.
Make one-page notes for each topic instead of long paragraphs, so revision stays quick.
Practise a small set of questions after every topic to check how well it has been understood.
Revisit the full topic list every few days to make sure no branch of the RRB ALP Science Syllabus is left uncovered.
Physics Wallah supports RRB ALP aspirants in covering Physics, Chemistry, and Biology together through structured lectures and easy-to-revise notes. This helps candidates avoid missing any branch of Science while preparing for CBT 1.
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Feature |
Details |
|
Batch Name |
|
|
Class Format |
Live & Recorded Lectures |
|
Learning Material |
Chapter Notes, PDFs & Daily Practice Problems |
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Practice Tools |
Full-Length Mock Tests & Previous Year Papers |
|
Revision Strategy |
Subject-Wise Revision Sessions |
The RRB ALP Science Syllabus covers Physics, Chemistry, and Biology through basic concepts and everyday science topics. Covering each branch systematically, revising short notes, and practising questions regularly can help candidates improve their preparation for CBT 1.
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