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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
Very Short Answer Type Question:
Name two objects which are made from opaque materials.
Very Short Answer Type Question:
List three liquids which are transparent.
Short Answer Type Question:
Why is water important for our body?
Short Answer Type Question:
What is the basis for sorting materials?
Sand paper is a good example for smooth materials.
When can you say a material is waterproof material?
Choose the odd one:
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.
Match the objects given in Column I with the materials given in Column II.
| COLUMN I | COLUMN II | ||
| (a) | Surgical instruments | (i) | Plastic |
| (b) | Newspaper | (ii) | Animal product |
| (c) | Electrical switches | (iii) | Steel |
| (d) | Wool | (iv) | Plant product |
