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प्रश्न
We cannot compress, cut or bend the rough materials easily.
विकल्प
True
False
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उत्तर
We cannot compress, cut or bend the rough materials easily- False.
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संबंधित प्रश्न
Long Answer Type Question:
‘Grouping of objects helps the shopkeeper.’ Justify the statement.
Find the odd one.
Umbrella, sponge, rain coat, jerkin
Materials which can be compressed or cut easily are called _______.
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 |
| ______ | ______ |
Stone is transparent, while glass is opaque.
Oil mixes with water.
Sand settles down in the water.
Which among the following is an example of dull material?
Some of the following statements are incorrect. Find the incorrect statements and correct them.
- The property of metals by virtue of which they can be drawn into wires is called ductility.
- Metals are good conductors of electricity but poor conductor of heat.
- Articles made up of metals produce ringing sound when struck hard.
- Oxides of non-metals and metals are acidic in nature.
- A less reactive metal displaces a more reactive metal from its salt solution in water.
Which pair of substances among the following would float in a tumbler half filled with water?
