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प्रश्न
The metal other than aluminium, which has a strong affinity for oxygen is ______.
पर्याय
Copper
Magnesium
Silver
Gold
उत्तर
The metal other than aluminium, which has a strong affinity for oxygen is Magnesium.
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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 one metal which is stored in kerosene oil.
Name two metals whose melting points are so low that they melt when held in the hand.
Name a metal that is the best conductor of electricity
Give reasons
Tungsten is used in electric bulbs.
Name the metals present in the following alloys
Bronze
Name:
a metal which can be cut with a knife.
Which metal occurs as a halide also gives the name of their respective ore.
A metallic oxide which cannot be reduced by normal reducing agents:
Give a reason why – properties of metals are related to their activity or reactivity series of metals. Explain the same with reference to potassium and iron in the series.