Materials

This chapter covers information about synthetic fibres and plastics. It gives a basic idea of polymers and their use in various industries. It also explains how synthetic fibres and plastics are made of very large units called polymers.

This chapter covers the concept of metals and non-metals. Here, we discuss the occurrence of metal and non-metals, their properties, and their uses. We learn about metalloids, noble metals, alloys, corrosion of metals, etc.

This chapter elaborates on natural resources, renewable and non-renewable energy resources. It explains the importance of the conservation of resources for future generations. It also discusses some measures to prevent the energy crisis.

This chapter elaborates on the combustion of fuels. It explains the process of extinguishing a fire. It discusses the types of fuels, characteristics of good fuel, and fuel efficiency. It also covers the impact of burning fuels on the environment.