The specific conductances in \( \mathrm{ohm}^{-1} \mathrm{~cm}^{-1} \) of four electrolytes \( \...

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The specific conductances in \( \mathrm{ohm}^{-1} \mathrm{~cm}^{-1} \) of four electrolytes \( \mathrm{P}, \mathrm{Q}, \mathrm{R} \) and \( \mathrm{S} \) are given in brackets:
math xmlns=http://www.w3.org/1998/Math/MathMLmi mathvariant=normalP/mimfencedmrowmn5/mnmo./momn0/mnmo×/momsupmn10/mnmrowmo-/momn5/mn/mrow/msup/mrow/mfenced/math
math xmlns=http://www.w3.org/1998/Math/MathMLmi mathvariant=normalQ/mimfencedmrowmn7/mnmo./momn0/mnmo×/momsupmn10/mnmrowmo-/momn8/mn/mrow/msup/mrow/mfenced/math
math xmlns=http://www.w3.org/1998/Math/MathMLmi mathvariant=normalR/mimfencedmrowmn1/mnmo./momn0/mnmo×/momsupmn10/mnmrowmo-/momn10/mn/mrow/msup/mrow/mfenced/math
math xmlns=http://www.w3.org/1998/Math/MathMLmi mathvariant=normalS/mimfencedmrowmn9/mnmo./momn2/mnmo×/momsupmn10/mnmrowmo-/momn3/mn/mrow/msup/mrow/mfenced/math
The one that offers highest resistance to the passage of electric current is:
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