Drishti IAS: Your Gateway to Success in Competitive Exams.
General Science Overview (Samanya Vigyan)
Science and Technology: Covers fundamental scientific concepts related to physical, chemical, and biological sciences.
Physics:
Concepts of motion, force, and energy.
Laws of motion and basic principles of mechanics.
Topics on light, sound, electricity, magnetism, and modern physics.
Chemistry:
Basics of elements, compounds, and mixtures.
Study of chemical reactions, acids, bases, and salts.
Concepts of organic chemistry and everyday chemical applications.
Biology:
Structure and function of plants and animals.
Human biology: circulatory, digestive, respiratory, and excretory systems.
Study of microbes and diseases.
Astronomy and Space:
Solar system, planets, stars, and galaxies.
Understanding the Earth's atmosphere, climate, and space exploration.
Environmental Science:
Ecology: Balance of ecosystems, food chains, and biodiversity.
Environmental Issues: Pollution (air, water, soil), conservation of natural resources, climate change, and sustainable development.
Health and Nutrition:
Nutrition Basics: Essential nutrients, balanced diet, vitamins, and minerals.
Diseases: Common diseases and their prevention (infectious vs. non-infectious).
Personal Hygiene: Practices for maintaining health and cleanliness.
