in the electrolyte solution the resistance is mainly caused due to solute-solute interaction
solute-solvent interactions and
solvent-solvent interaction oftenly called as viscosity
as the temperature increases the three factors affecting the conductivity to decrease also decrease hence conductivity increase and resistivity decrease!
since σ(conductivity)=KT1
therefore Ï(resistivity)=K'T-1
where K and K' are arbitrary constants and T is the temperature at that particular instant!!!!!
therefore the graph should be a rectangular hyperbola!
something like:
correct me if i am wrong somewhere!!!!!!!!!
cheers!