The Indian Ocean is approximately triangular in shape. It is bounded by the eastern coast of Africa to the west, the southern coast of Asia to the north, and the western coast of Australia to the east. This ocean covers ...
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A lustrous appearance means the material has a shiny surface that reflects light, which is a characteristic commonly found in metals. Class VI NCERT Book Curiosity Science Session 2024-2025.
Grouping materials based on appearance helps in understanding their properties and potential uses, as well as identifying similarities and differences among various materials. NCERT Book Curiosity Science Class 6 Chapter 6 Materials around us Class 6
Metals like iron, copper, and aluminium might be grouped together because they often share properties like shine, hardness, and conductivity, which make them different from non-metals like wood or paper. NCERT Book Curiosity Science Class 6 Chapter 6 Materials around ...
Common textures include smooth (like aluminium foil), rough (like unpolished wood), and grainy (like chalk). NCERT Science Textbook Curiosity Science Session 2024-2025.