1.what do you call a material which do not allow electricity and heat to pass through it ?
2. which group of materials are good conductors of heat and electricity ?
3.what do you call a material which allow electricity and heat to pass through it ?
4.which of the following are poor conductors of heat?
5.why do electricians use rubber gloves while working with electricity what is the purpose of rubber gloves ?
6.which of the following statement is not true ?
2. which group of materials are good conductors of heat and electricity ?
3.what do you call a material which allow electricity and heat to pass through it ?
4.which of the following are poor conductors of heat?
5.why do electricians use rubber gloves while working with electricity what is the purpose of rubber gloves ?
6.which of the following statement is not true ?
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Answer:
1.Insulators
2. C
3.Conductors
4.B n D
5.C
6.A maybe