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प्रश्न
Gold and diamond are the examples of _________ materials.
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उत्तर
Gold and diamond are the examples of Shiny materials.
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संबंधित प्रश्न
Match the objects that are made of the same material.
| A | B | C |
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Sand paper is a good example for smooth materials.
When can you say a material is waterproof material?
Select those objects from the following which shine:
Glass bowl, plastic toy, steel spoon, cotton shirt
A piece of wood floats on water.
Soft material ______.
Name some examples for shiny materials?
Complete the crossword given in the figure with the help of the clues.
Across
1. Which is generally hard, ductile, malleable and sonorous.
2. A metal is called so it can be drawn into wires.
3. Metal bells are used because of this property.
Down
4. A metal generally used for making jewellery.
5. A metal which is liquid at room temperature.
6. A metal which reacts with acid as well as base to form hydrogen gas.
7. Substances used to enhance the growth of plants.
8. Property by virtue of which metals can be beaten into thin sheets.
While doing an activity in class, the teacher asked Paheli to handover a transluscent material. Which among the following materials will Paheli pick and give her teacher?
lt was Paheli’s birthday. Her grandmother gave her two gifts made of metals, one old dull silver spoon and a pair of lustrous gold earrings. She was surprised to see the difference in the appearance of the two metals. Can you explain the reason for this difference?
