Chemistry

This chapter covers topics such as Nature of Acids and Bases, Acid-Base Indicators, Strength of Acids and Bases, Chemical Properties of Acids and Bases, Salts, Sources of Acids and Bases and Acid Rain.

This chapter covers topics such as Mendeleev's Periodic Table, Periodic Properties and their Variation, Early Attempts at the Classification of Elements and The Modern Periodic Table.

This chapter covers topics such as Physical Properties of Metals, Alloys, Metallurgy, Metallurgy of Iron, Occurence of Metals, Chemical Properties of Metals and Corrosion.

This chapter covers topics such as Nitrogen, Chemical Properties of Non-Metals, Position of Non-metals in the Periodic Table and their Discovery, Physical Properties of Non-Metals, Hydrogen and Oxygen.

This chapter covers topics such as Polymers, Introduction to Hydrocarbons, Alcohols and Alkanoic Acids.

This chapter covers topics such as Cement, Common Salt, Glass, Water, Soaps and Detergents, Washing Soda, Bleaching Powder and Plaster of Paris.