Chemistry covers chapters such as Materials and Matter and Its States
This chapter covers topics, such as, Alloys, Classification of Matter, Physical and Chemical Change, Metals & Metalloids and Nonmetals etc.
This chapter covers topics, such as, Acids, Bases and Salts, Natural Fibers and Polymers, Soaps, Detergents and Bleaching Agents, Indicators and pH Scale, Compounds & Drugs etc.