code class$=$"asciimath"$>(4)$ The conductivity of standard $0\mathrm{.}01$ M KCl solution is: a$1412\backslash$mu $(\backslash$Omega $)/($c$)$m b$1412$m$(\backslash$Omega $)/($c$)$m$^(2)$ c$1412\backslash$mu $(\backslash$Omega $)/($m$)$m d$1412$m$(\backslash$Omega $)/($c$)$m