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Chemistry
What is the SI unit of conductivity?
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Q. What is the SI unit of conductivity?
MHT CET
MHT CET 2021
A
$\Omega^{-1}$
B
$\Omega^{-1}\,cm ^2\, mol ^{-1}$
C
$Sm ^2\, mol ^{-1}$
D
$Sm ^{-1}$
Solution:
Conductivity $(\sigma)=\frac{1}{\text { Resistivity }(\rho)}$
In Sl unit, $\sigma=\frac{1}{o h m m}= Sm ^{-1}$.