One of the most popular career options for young students in the country is taking defence exams. All of the AFCAT, CDS, NDA, CAPF, CISF, and other defence exams heavily weightage general science.

One of the most important subjects asked in almost all the defence examinations like CDS, NDA, AFCAT etc is General Science. Physics, Chemistry, Biology and Ecology are all considered to be parts of General Science. The subject includes topics of scientific nature that we encounter every day. 

Hence, it is essential to have access to General Science study materials for Defence exams. All the aspirants must practice the General Science tests and online exams after completing the syllabus of the exam. The important topics to prepare for the exams and tips to make use of the essential resources for the exam are discussed in the article given below.

Government Exam 2023
Preparing for competitive exams? Complement your preparation with the links given below:

The Indian Navy also runs the Indian Navy Recruitment Test for those applicants who want to join the naval branch of the Indian Armed Forces. The test is for multiple positions in the service. It is an independent exam that is not a part of the Agnipath Scheme. Visit the linked article to learn more.

Key Topics For General Science For Defence Exams

S.No. Subject Topics
1 Science and Technology
  • Computer and Technology, 
  • Communication, 
  • Defence, Space Technology, 
  • Energy, 
  • Nuclear Science
2 Biology
  • Biological Classification/ Cell & its Division, 
  • Genetics & Biotechnology, 
  • Evolution and Ecological Biodiversity, 
  • Tissue, 
  • Physiology of Plants and Animals, 
  • Reproduction, Nutrition, Health, and Diseases, 
  • Food Production
3 Chemistry
  • Chemistry, Matter & its Composition, 
  • Atoms, Molecules & Nuclear Chemistry, 
  • Elements Classification & Chemical Bonding, 
  • Acids, Bases, Salts & Metals, 
  • Non – Metals, Organic Chemistry, 
  • Environmental Chemistry
4 Physics
  • Measurements & Motion, Laws of Motion, 
  • Force, Work, Energy & Power, 
  • Force of Gravity, Solids & Fluids, Sound, 
  • Oscillations, Heat & Thermodynamics, 
  • Electricity, Magnetism & Light, 
  • Modern physics & Sources of Energy

Note: Candidates can prepare for the Daily Current Affairs by visiting the linked article.

The information related to the following Defence exams is given in the article-

Preparation Strategy To Prepare General Science Topics

General Science questions are asked in all the competitive exams, hence candidates must prepare for the important topics of the subject to be able to answer the questions in the exam. The key points that will help the candidates prepare better are as follows:

  • Clear Basic Concepts: Aspirants must read the basic NCERT books in order to clear the basic topics.
  • Time management: The key point for any competitive exam is proper time management and not wasting any time by getting stuck on a difficult question. Aspirants must practice enough mock tests to complete the exam on time.
  • Solving Previous Year Papers: This approach by itself will help candidates maintain track of their time. Also, it helps in the comprehension of the question-paper format. If aspirants practise answering questions from past years’ question papers early enough, they will be able to identify their weaknesses and strengths and the question weightage for each topic.
  • General Awareness: Aspirants must keep up with current events by reading newspapers and magazines. Most importantly, keep oneself informed about major science topics.

General Science topics are important since a student’s ability to do well on these questions suggests that they have a healthy, well-informed mind. Physics, Chemistry, Biology and Ecology are among the important General Science topics. A student’s knowledge of general science also ensures that he or she won’t make decisions which contradict these facts and, as a result, will perform to the best of their abilities given the resources available to them.

Aspirants preparing for the Defence exams can learn about the Dates of the Upcoming Defence Exams in the linked article.

Online Quiz 2023

General Science: Recommended Books For Defence Exams

Important books to prepare General Science topics for Defence exams are as follows:

Name of the Book  Publication
Science and Technology  McGraw Hill Education Pvt Ltd
Lucent’s General Science Lucent Publication
General Science for Competitive Exams  (English, Paperback, unknown) Disha Publication
General Science for Competitive Exams B.K. Publications, Pvt. Ltd.

Candidates willing to appear for other Government exams can go through the link for information on upcoming exams.

Candidates can go through preparation strategies for competitive exams to do diligent preparation for the examination.

Related Links:

Indo-Tibetian Border Police Border Security Force
Central Industrial Security Force Central Reserve Police Force
Sashastra Seema Bal UPSC CAPF
Government exams after 12th SSC GD Exam