Which of the following property is generally not shown by metals?a)Ele...
The properties that should have for a metal are sonority, lustrous, maellability ductility, heat and electrical conductivity as dullness is not one of them it is the correct option
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Which of the following property is generally not shown by metals?a)Ele...
The properties that should have for a metal 1.sonority 2 lustrous 3.maellability 4.ductility 5.heat and electrical conductivity as dullness is not one of them it is the correct option
Which of the following property is generally not shown by metals?a)Ele...
Understanding Metal Properties
Metals exhibit various properties that distinguish them from non-metals. Among these properties, dullness is generally not associated with metals.
Key Properties of Metals
- Electrical Conduction: Metals are excellent conductors of electricity due to the presence of free-moving electrons. This property allows them to efficiently transmit electrical current.
- Ductility: Metals can be drawn into thin wires without breaking. This is due to their ability to deform under stress while maintaining their structure.
- Sonority: Metals produce a ringing sound when struck. This property makes them useful in musical instruments and bells.
Why Dullness is Not a Property of Metals
- Shiny Appearance: Most metals possess a shiny, lustrous surface when freshly cut or polished. This characteristic is due to the way metals reflect light.
- Oxidation: While metals may become dull over time due to oxidation (e.g., rust or tarnish), this is not an inherent property of metals themselves. It is a result of chemical reactions with the environment.
- Comparison with Non-metals: Non-metals, on the other hand, are often dull in appearance. This is a clear distinction that highlights why dullness is not a typical property associated with metals.
In summary, metals are characterized by properties such as electrical conduction, ductility, and sonority, while dullness is generally not a property of metals but rather a characteristic of some non-metals.