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  • Synthetic Fibres and Plastics -
    It teaches you about names, types, uses, advantages and disadvantages of the primary synthetic fibres and plastics used in day to day life.
    14 Lessons 00:56:00 Hours English Intermediate
    Free
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  • Materials: Metals and Non-Metals -
    This chapter tells us that commonly found substances can be divided into categories of metals and non-metals by their specific properties. Some important topics covered in this chapter include physical and chemical properties of metals and non-metals, and uses of metals and non-metals.
    18 Lessons 01:24:19 Hours English Intermediate
    Free
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  • Coal and Petroleum -
    This chapter teaches you about fossil fuels as exhaustible natural resources. It tells you about the use of fossil fuels such as coal, petroleum. It elaborates about the various components of fossil fuels and their uses in everyday life.
    20 Lessons 01:26:47 Hours English Beginner
    Free
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  • Combustion and Flame -
    This chapter teaches about the important fundamental concepts related to the combustion or burning of fuel.
    18 Lessons 01:05:28 Hours English Intermediate
    Free
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  • Pollution of Air and Water -
    Here, you will learn about the different causes of water and air pollution and their effects on our environment. From this chapter, you will also come to know about the different methods that people can use to reduce water and air pollution.
    14 Lessons 00:50:52 Hours English Intermediate
    Free
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  • Synthetic Fibres and Plastics -
    It teaches you about names, types, uses, advantages and disadvantages of the primary synthetic fibres and plastics used in day to day life.
    5 Lessons 00:51:43 Hours Hindi Beginner
    Free
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    0 Ratings