Video Lecture on CLASS 9 (JNVST) GENERAL SCIENCE AIR POLLUTION PART-4

CLASS 9 (JNVST) GENERAL SCIENCE
Browse Topic

Reproduction in Plants and Animals

Combustion and Flame

Food, Culture, Habitat, Languages etc of various regions

Reflection and Dispersion of Light

TRIBAL COMMUNITIES AND FOREST PRODUCE

Natural Calamities (Flood and Earthquake)

Experiment with Water on Everyday Life

DIFFERENT TYPES OF SCIENTIFIC DEVICES USED IN DAILY LIFE

Shape of Earth and Gravitation

Agricultural Practices

Cropping Seasons

ABO Blood Group System

LIFE OF FARMERS (FARMING TECHNIQUES)

SEED GERMINATION AND DISPERSAL

SUPER SENSES

YOUNG ONES OF ANIMALS

POLLUTION AND ITS EFFECTS

FOOD PRESERVATION

IMPORTANT DAYS ( NATIONAL + INTERNATIONAL )

AWARDS and HONOURS

Force, Friction and Pressure

General Polity

MAJOR RELIGIONS OF INDIA

Art and Culture

Defence GK

Historical Monuments

Books and Authors

DEFICIENCY AND DISEASES

OUR DIGESTIVE SYSTEM

Protected Area Network

About India

G.K WORLD

Water bodies in World

Landforms of the Earth

Our Sorlar System

Freedom Fighters and freedom movements

Food –Crop Production and Management

Microorganism

COOKING AND PRESERVING TECHNIQUES

Materials I –Synthetic fibers; Plastics; Metals and Non–metals

Cell structure and Function

Material II –Coal and Petroleum; Refining of Petroleum; Fossil Fuels; Combustion and Flame

Conservation of Plants and Animals –Wildlife Sanctuary and National Parks

Reproduction –Asexual and Sexual Reproduction, Reaching the age of adolescence

Force –Frictional Force; Gravitational Force; Thrust and Pressure

Light –Reflection of Light; Multiple Reflection; Human eye; Care of the Eyes; Sound; Human ears; Loudness and Pitch, Audible and inaudible Sounds

Chemical Effects of Electric Current AND Electroplating

Natural Phenomena –Lightning; Earthquakes, Pollution of Air and Water

Solar system; Stars and Constellations

MIXED QUIZZES

Sample Papers

AIR POLLUTION PART-4

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