why metals r good condutor of heat n electricity,non metals not . pls explain

Asked by akanksha.abbi | 27th Jul, 2008, 08:18: PM

Expert Answer:

Metals are good conductor of heat and electricity because it contain free electrons which are carrier of heat and current while nonmetals do not contain free electrons. 

Answered by  | 28th Jul, 2008, 07:48: AM

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