Join NOW to get access to exclusive study material for best results
This video covers an application on work and time
Heredity and Evolution, Heredity and Variation
This video describes the way to solve problems based on lens formula to cal...
This video describes nature of image formed by partly covered lens
Introduction to Chemistry, Importance of Chemistry in Daily Life
Is Matter Around Us Pure?, Classification of Matter
Elements, Compounds and Mixtures, Separation of Mixtures
Matter and its Composition, States of Matter
Waste water treatment plant- Steps and processees, Better house keeping pr...
This video explains the excessive use of fertilisers and water pollution.
This video explains the causes and adverse effects of water pollution.
Definition-waste water, sewage, Contaminants and their types, Sewerage, Tre...
Air and Atmosphere, Components of Air and It's Importance