Why are nonmetals poor conductors of heat and electricity? Why are nonmetals good insulators? Why are metals good conductors of heat and electricity? Why is a good conductor of electricity also a good conductor of heat? How do insulators help conductors?
The correct Answer is:B Due to the presence fo unpaired eelctron on each carbon atom in graphite , it behaves as a good conductor of eelctricity . Show More | ShareSave Class 11CHEMISTRYP BLOCK ELEMENTS Topper's Solved these Questions ...
What are bad conductors? Non-metals are generally bad conductors or insulators. The poor conductor has very few numbers of a free electron and will have high resistance to the flow of electric current. ... Materials like rubber, glass, wood, etc are bad conductors....
What metal is the best electric conductor? Is gold a metal, nonmetal or metalloid? How are solid nonmetals different from solid metals? Why are ionic solids poor conductors of electricity? Is iron a metal, nonmetal or metalloid? What charge do nonmetals have?
Is a poor conductor 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...
The majority of materials that conduct heat and electricity are metals, for the simple reason that metals contain a glut of free electrons.
D Electrical conductivity of semiconductor decreases with increasing temperature Video SolutionStruggling With The Solid State? Get Allen’s Free One Shot Videos Free ALLEN One Shots Text SolutionVerified by Experts The correct Answer is:C Metals are good conductors of electricity due to the presence ...
What if you held a piece of metal, like a fork or knife, and stuck it into the wall plug?Don’t do it!Why?It’s because metals conduct electricity. And you would get a terrible shock!【小题4】Can you think why?It’s because water is a good conductor of electri...
The solid nonmetals are brittle rather than malleable, andthey are poorconductors of heat and electricity Los no metales sólidos son frágiles, no maleables, asícomo malosconductores del calor y la electricidad. Literature Parents send young children to work whenthey are poorand lack other opt...
Reason: In solid NaCl, the ions have fixed positions in the lattice structure and there are no free ions but in aqueous solution or molten state, the ions can move freely and thus conduct electricity. View Solution Q2 Solid NaCl is a bad conductor of electricity because : View Solution ...