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प्रश्न
A notebook has lustre while an eraser does not.
विकल्प
True
False
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उत्तर
This statement is False.
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संबंधित प्रश्न
Very Short Answer Type Question:
Select a lustrous material out of the following substances.
Very Short Answer Type Question:
Name two objects which are made from opaque materials.
Short Answer Type Question:
What are the similarities between iron, copper, and aluminium?
Short Answer Type Question:
Mention some materials which are made up of paper.
Find the odd one.
Umbrella, sponge, rain coat, jerkin
Sand paper is a good example for smooth materials.
Test the flexibility.
Give one plastic scale and a wooden scale to the students. Ask them to bend. Tabulate their observation (bends, does not bend).
| Plastic Scale | Wooden Scale |
| ______ | ______ |
Smooth materials do not have ups and downs.
What is material?
Boojho found a bag containing the following materials
- Mirror
- Paper stained with oil
- Magnet
- Glass spectacles
Help Boojho in finding out the material(s) which is/are opaque.
