What are the poor conductors of electricity?
Materials that are poor conductors of electricity are called insulators. Some examples are wood, glass, plastics, non-metal elements that are polymers of hydrocarbons. … So among the following options aluminum, silver and copper are metals and these are good conductors of electricity.
Is an example of poor conductor of electricity?
A poor conductor means that the substance will not easily conduct heat or electricity (or both) as easily as a conductor. … Metals, on the other hand, are good conductors. Some other examples of poor conductors of electricity are mica, paper, wood, glass, rubber, Teflon, etc.
Which is not a poor conductor of electricity?
Selenium is the non metal which is not poor conductor of electricity.
Is milk good conductor of heat?
Milk is conducting because on heating every liquid the flow of the heat takes place from bottom to the top ,so the particles in the liquid started rising from bottom to the top and the particles that are present on the top started getting down at the bottom,untill the whole liquid becomes hot .
What are examples of poor conductors?
Rubber and wood are some examples of poor solid conductors and distilled water and coconut oil are examples of poor solid conductors.
Which of the following is not conduct electricity?
Answer: Sugar solution in the given which doesn’t conduct electricity.
What is the good conductor of heat?
Answer: Materials that allow heat to pass through them easily are called good conductors of heat. Metals like copper and aluminium have the highest thermal conductivity while steel and bronze have the lowest. … Gold, Silver, Iron etc are also some examples of good heat conductors as well as electrical conductors.
Which of the following is good conductor of heat?
Copper is a metal and copper has many free electrons in it. Therefore copper is a good conductor of heat.