The metal with the lowest temperature coefficient is Platinum. Its temperature coefficient of resistance is among the lowest of all metals, making it a preferred choice for applications where stability in resistance over a wide temperature range is required.
Insulators prevent metals from conducting electricity due to their high electrical resistance. This resistance restricts the flow of electrons and hinders the transfer of electrical energy. Materials like rubber and plastic are examples of insulators that obstruct the movement of electric current.
When metals freeze, their atomic structure becomes more ordered, creating stronger bonds between atoms. This increased stability and alignment of atoms result in better resistance to wear because it makes the metal harder and more resistant to deformation during sliding or contact with other materials.
all are non metals
All are metals.
The metal with the lowest temperature coefficient is Platinum. Its temperature coefficient of resistance is among the lowest of all metals, making it a preferred choice for applications where stability in resistance over a wide temperature range is required.
Normally copper is used in computer cables because it has one of the lowest resistance of all metals (resistance is how much the electrons scatter while travelling) Which makes it safer. And also it is very cheap. Aliminium is also used in cords but not as often:)
Lead
Ferrous metals are those contain iron. All ferrous metals are magnetic and give little resistance to corrosion.
Superconductors have the lowest resistance of all materials, with resistance dropping to zero when they are cooled below a certain critical temperature. Conductors have lower resistance than semiconductors and insulators, which have significantly higher resistance and do not conduct electricity as effectively.
Helium has the lowest melting point of all the non-metals. It melts at a temperature of -272.2 degrees Celsius.
Silver is known to have one of the lowest electrical resistances among all metals. This property makes it an excellent conductor of electricity, which is why it is commonly used in electrical applications such as wiring and circuitry.
Tungsten offers higher resistance to the passage of electricity than copper. It is commonly used in applications where high resistance and low thermal expansion are desired.
Tin is the odd one out because it is not a metal known for its corrosion resistance. Silver, zinc, gold, and iron are all metals that are commonly used for their corrosion resistance properties.
They all are soft. They all have lowest melting point among all other transition metals. From: Kansagra Mihir
Insulators prevent metals from conducting electricity due to their high electrical resistance. This resistance restricts the flow of electrons and hinders the transfer of electrical energy. Materials like rubber and plastic are examples of insulators that obstruct the movement of electric current.
When metals freeze, their atomic structure becomes more ordered, creating stronger bonds between atoms. This increased stability and alignment of atoms result in better resistance to wear because it makes the metal harder and more resistant to deformation during sliding or contact with other materials.