How to study Science & Technology for UPSC using the EduRev app - Science
EduRev's team has mentored thousands of students in the last 3 years, including Pradeep Singh AIR 1 UPSC CSE 2019, and one common difficulty aspirants face is the large amount of time wasted compiling reliable sources and then studying them efficiently.
Over the last two years our team has interviewed toppers and their mentors, analysed their strategies and primary sources, and compiled those sources in an organised manner on the EduRev App. This saves you hundreds of hours otherwise spent in creating a base for preparation. This document explains a practical, syllabus-aligned approach to study Science & Technology for UPSC using EduRev so you study what actually matters.
How to study Science & Technology effectively with EduRev?
The EduRev course for Science & Technology is structured so you can complete the entire subject from one place - from basics to current affairs, practice tests and previous year questions.
1. Understand Science & Technology Syllabus & PYQs
Begin with a careful reading of the UPSC syllabus for both Prelims and Mains. Simultaneously, perform a previous year question (PYQ) analysis to understand the exam pattern, the style of questions, and the depth at which topics are asked.
- Identify frequently asked areas (space, biotechnology, IT and AI, nuclear technology, health & medicines, environment-technology interactions).
- Note whether questions are factual, analytical, or linked to current developments - this will determine how you prepare each topic.
- Find the consolidated Syllabus of Science & Technology on EduRev.
2. Focus on NCERTs
NCERT textbooks form the foundation for Science & Technology. They provide clear, concise conceptual coverage suitable for prelims and for building a base for mains answers.
2.1 Read NCERT Textbooks for Conceptual Understanding
Start from Class VI up to Class XII depending on the topic. NCERTs explain fundamentals in straightforward language and are especially useful for topics such as basic physics principles, fundamentals of chemistry, and biological processes.
You can find all the NCERT textbooks needed to prepare the subject in NCERT Textbooks and Tests Section of Science & Technology Course for UPSC CSE.
NCERT Textbooks & Tests in Science and Technology Course on EduRev2.2 Read NCERT summaries
Once you have read the NCERTs, use NCERT summaries for quick revision. Summaries help consolidate concepts and assist in fast recall during revision periods.
Access concise NCERT summaries on EduRev.
NCERT Summaries2.3 Attempt NCERT-based tests for UPSC CSE
After reading NCERTs and summaries, take NCERT-based MCQ tests to test conceptual clarity and identify weak areas. Regular objective practice reinforces memory and improves speed for prelims.
Find NCERT Based Tests for UPSC CSE on EduRev: NCERT Based Tests for UPSC CSE.
NCERT based tests of General Science at EduRev3. Important books and primary resources for Science & Technology
NCERT textbooks cover a large portion of the syllabus and are the most important source. The following NCERTs are most relevant; links take you directly to the books on EduRev.
- Science: Textbook for Class VI
- Science: Textbook for Class VII
- Science: Textbook for Class VIII
- Science: Textbook for Class IX
- Science: Textbook for Class X
- Biology: Textbook for Class XI
- Biology: Textbook for Class XII
Other recommended reference books (optional, for additional coverage):
- Developments in Science and Technology by Kalpana Rajaram
- Science and Technology for Civil Services Examination by Ravi Agrahari
- Tata McGraw Hill publications on Science and Technology
4. Stay updated with current affairs
UPSC frequently asks questions grounded in recent scientific developments, government initiatives, reports and technologies. Integrate current affairs into your Science & Technology preparation throughout the year.
- Use editorials and explanatory reports from The Hindu and The Indian Express to understand context and implications.
- Maintain short notes for every development: what the development is, why it is important, institutions/organisations involved, implications, and any controversies.
- Focus on space missions, advances in artificial intelligence, biotechnology, vaccines and public health measures, diagnostics, pandemic management, environment-technology intersections, and national technology policies.
- Expect more questions on COVID-19 related innovations, disease containment strategies, vaccine platforms and health infrastructure upgrades.
EduRev compiles subject-wise current affairs monthly: Current Affairs & Hindu Analysis: Daily, Weekly & Monthly Compilation.
5. Perfect Your Concepts
After establishing the basics with NCERTs, progress to structured learning materials - video lectures, detailed notes, and topic-wise MCQs. These resources convert conceptual knowledge into exam-ready competence.
5.1 Video Lectures
Use video lectures to reinforce and visualise difficult concepts. Videos are especially useful for processes, diagrams, and technology timelines. Study videos after reading the NCERT chapter to maximise retention.
Video lectures for each topic are available in the videos section of the course: Science & Technology Course (videos).
Video Lectures for Plant Kingdom 
EduRev Detailed Videos5.2 Detailed Notes
EduRev UPSC experts prepare concise, structured notes with clear diagrams and exam-oriented pointers. Use these notes for both strengthening understanding and for faster revision.
Detailed topic-wise notes are available in the docs section: Science & Technology Course (notes).
Detailed notes prepared by UPSC Experts5.3 MCQ Tests
Regular objective tests help you practise recall under exam conditions and expose conceptual gaps. Test reports and analytics highlight weak areas so you can prioritise revision.
MCQ tests for topics and subtopics are available here: Science & Technology Course (tests).
6. Mock Tests & Previous Year Questions
Questions from Science and Technology in prelims can get tricky as in the first look of it, all options might seem correct and this may lead to confusion and ambiguity. In order to be easy with the subject solve lots of mock tests. Attempt mock tests to clear your concepts and better understand the topics.
- You can attempt Mock Tests for Science and Technology subject here.
- You can also find UPSC CSE Prelims Mock Test Series here.
Also, going through more and more Previous Year Questions will help you tackle the subject well as you will be able to figure out the pattern of the questions.
- You can get the last 10-years of UPSC Prelims & Mains papers from here - UPSC Previous Year Question Papers and can also refer to the topic-wise questions of Science and Technology from the last 25-years here.
Other Important Links:
1. Courses for All the Subjects
Similar to Science and Technology, there are courses for other subjects as well available under the EduRev Infinity plan -
History for UPSC CSE, Geography for UPSC CSE, Indian Polity for UPSC CSE, Indian Economy for UPSC CSE, Environment for UPSC CSE & others.
Various Courses for UPSC are available on EduRev
2. Prepare Each Subject well with EduRev App.
Go through the strategy documents below and devise your strategy:
- How to study History using the EduRev App?
- How to Study Current Affairs for UPSC Preparation with EduRev App
- How to study Environment for UPSC using the EduRev app?
- How to study Geography for UPSC with the EduRev App?
- How to study Indian Economy for UPSC using the EduRev app?
- How to study Polity using the EduRev App?
Happy Learning with EduRev!
FAQs on How to study Science & Technology for UPSC using the EduRev app?
| 1. How can I effectively study Science & Technology with EduRev? |  |
| 2. How can I study Science & Technology for UPSC using the EduRev app? | |
| 3. What are some important books for studying Science & Technology? | |
| 4. How can I stay updated with current affairs related to Science & Technology? | |
| 5. Why is it important to perfect your concepts while studying Science & Technology? | |
