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प्रश्न
Which property of copper and aluminium makes them suitable for making electric wires?
उत्तर
Copper and aluminium are good conductors of electricity. This property makes them suitable for making electric wires.
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संबंधित प्रश्न
Some properties are listed in the following Table. Distinguish between metals and non-metals on the basis of these properties
Properties | Metals | Non-metals |
1. Appearance | Lustrous | Dull |
2. Hardness | Hard | Soft |
3. Malleability | Can be beaten into thin sheets | Cannot be beaten into thin sheets |
4. Ductility | Can be drawn into wires | Cannot be drawn into wires |
5. Heat Conduction | Good conductors of heat | Poor conductors of heat |
6. Conduction of Electricity | Good conductors of electricity | Poor conductors of electricity |
Name the most abundant non-metal in the earth's crust.
Name a non-metal which conducts electricity.
Name a non-metal which is good conductor of electricity.
What is an alloy?
Name:
two metals which are soft
Name:
the most abundant metal and the most abundant non=metal
The metal other than aluminium, which has a strong affinity for oxygen is ______.
How are metals like sodium, potassium, and calcium obtained? Give equations.
Boojho has learnt that non-metals on beating with a hammer are generally broken into pieces. Which of the following is non-metal?