chemistry
Video Explanations, Practice Worksheets and Solved Examples for all Chapters.
Textbook solutions, Formulae and Mindmaps across all boards.
Free Samples
Valency
Combining, reacting, exploding and much more. Learn what all elements can do with their atoms!
Chemical Formula
Chemical Formula is the language of Chemistry. Learn how to write the chemical formula of a compound from valencies of the elements using the criss-cross method.
Elements - Metals and Non-metals
Journey into the constituents of everything around us. See how elements are classified as metals and non-metals. Learn different properties of them.
Rocks
Visit the depths of the Earth to see the birth of a rock! Learn about the different types of rocks, igneous, sedimentary and metamorphic, and how they're formed.
Coal
Learn about the formation of coal and the different types of coal - peat, lignite, bituminous and anthracite. See their uses in the real world.
