ROLE AND IMPACT OF SCIENCE AND TECHNOLOGY IN THE DEVELOPMENT OF INDIA AND TAMIL NADU - DEMO NOTES - TNPSC GROUP 2 MAIN IN TAMIL & ENGLISH PDF

TNPSC GROUP 2 MAIN MATERIALS

UNIT - I

ROLE AND IMPACT OF SCIENCE AND TECHNOLOGY IN THE DEVELOPMENT OF INDIA AND TAMIL NADU - DEMO NOTES
Nature of universe ‐ General scientific laws ‐ Scientific instruments‐Inventions and discoveries ‐ Science glossary ‐ Physical quantities, standards and units ‐ Mechanics and properties of matter ‐ Force, motion and energy ‐ Heat, light and sound ‐ Magnetism, ‐ electricity and electronics ‐ Elements and ‐ compounds ‐ Acids, bases and salts ‐ Oxidation and reduction ‐ Carbon, nitrogen and their compounds ‐ Fertilizers ‐ pesticides, insecticides ‐ Main concepts of life science ‐ The cell ‐ basic unit of life ‐ Classification of living organism ‐ Nutrition and dietetics ‐ Respiration ‐ Blood and blood – circulation ‐ Endocrine system ‐ Reproductive system ‐ Animals, plants and human life ‐ Govt. policy organizations on Science and Technology ‐ Role, achievement & impact of Science and technology ‐ Energy ‐ self sufficiency ‐ oil exploration ‐ Genetics ‐ the science of heredity ‐ Environment, ecology, health and ‐ hygiene, Bio ‐ diversity and its conservation ‐ Human diseases, prevention and remedies ‐ Communicable diseases and non communicable diseases ‐ Alcoholism and Drug abuse ‐ Computer ‐ science and advancement














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