a
water
b
metals
c
wood
d
electrolyte
Explanation
Correct Option
bVideo Explanation
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Discussions (5)

Kenhinde
4 years ago
It is found that the resistivities of metals generally increase with increasing temperature, while the resistivities of semiconductors generally decrease with increasing temperature. It may be worth thinking a little about how electrons in a metal or semiconductor conduct electricity

holaz01
9 years ago
The question is wrongly composed:
I got no45 but you marked it wrong and also in red.pls correct it.


