Which of the following materials has the high | vedclass

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(A) Free electrons are the charge carriers responsible for electrical conductivity in materials.Materials are classified as conductors,insulators,or s

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Copper

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(A) Free electrons are the charge carriers responsible for electrical conductivity in materials.Materials are classified as conductors,insulators,or semiconductors based on the availability of free electrons.$A$. Copper is a metal and an excellent conductor of electricity because it possesses a large number of free electrons.$B$. Glass,$C$. Rubber,and $D$. Paper are insulators,meaning they have very few or negligible free electrons,which prevents the flow of electric current.Therefore,Copper has the highest number of free electrons among the given options.

Which of the following materials has the highest number of free electrons?

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