TNPSC GROUP – I / II / IIA PRELIMINARY 2020 

UNIT-I : GENERAL SCIENCE

i.Scientific Knowledge and Scientific temper – Power of Reasoning – Rote Learning Vs Conceptual Learning – Science as a tool to understand the past, present and future.

ii. Nature of Universe – General Scientific Laws – Mechanics – Properties of Matter, Force, Motion and Energy – Everyday application of the basic principles of Mechanics, Electricity and Magnetism, Light, Sound, Heat, Nuclear Physics, Laser, Electronics and Communications.

iii. Elements and Compounds, Acids, Bases, Salts, Petroleum Products, Fertilizers, Pesticides.

iv. Main concepts of Life Science, Classification of Living Organisms, Evolution, Genetics, Physiology, Nutrition, Health and Hygiene, Human diseases.

v. Environment and Ecology.

NOTES FOR SELF EVALUATION TEST – III : SCIENCE

ELEMENTS AND COMPOUNDS d, f BLOCKS – ENGLISH MEDIUM

ELEMENTS AND COMPOUNDS d, f BLOCKS – TAMIL MEDIUM

 TEST III ELEMENTS AND COMPOUNDS d, f BLOCKS

ANSWER KEYS FOR TEST III

NOTES FOR SELF EVALUATION TEST – II : SCIENCE

Acid and base

MATERIAL FOR ACID & BASE – ENGLISH MEDIUM 

MATERIAL FOR ACID, BASE – TAMIL MEDIUM

TEST – II: ACID & BASE QUESTIONS

ANSWER KEY FOR TEST – II 

NOTES FOR SELF EVALUATION TEST – I : SCIENCE

Human Diseases

HUMAN DISEASES VOLUME – I: ENGLISH MEDIUM

HUMAN DISEASES VOLUME – II: ENGLISH MEDIUM

 

HUMAN DISEASES VOLUME – I TAMIL MEDIUM 

HUMAN DISEASES  VOLUME – II: TAMIL MEDIUM

TEST – 1

TEST ~ I  ZOOLOGY HUMAN DISEASES [DEFICIENCY DISEASES AND GENETIC DISORDERS]

ANSWER KEY :- TEST ~ I  ZOOLOGY HUMAN DISEASES