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1800-102-2727In the previous chapters, the segment of Food and clothing were covered. In this chapter, the materials are divided and explained in detail. Students are asked to study various objects around them and then segregate them according to the materials used to make them in separate columns. Further, the chapter point lists out the differences between the properties of various metals and their corresponding uses. Again, the materials are subdivided into soluble and insoluble materials to explain the meaning of their nature. Liquids and other materials are tested in water to check the mass. In the end, the chapter talks about the transparency of various metals and the utility of various materials.
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