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which of the following represents co...

which of the following represents correct order of conductivity in solids ?

A

`K_("metals")gt gt K_("insulators") lt K_("semiconductors")`

B

`K_("metals")lt lt K_("insulators") lt K_("semiconductors")`

C

`K_("metals"), K_("semiconductors") gt K_("insulators")="zero"`

D

`K_("metals")lt K_("semiconductors") gt K_("insulators")ne"zero"`

Text Solution

Verified by Experts

The correct Answer is:
A
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