Which of the following expressions indicates the correct relationship between molar conductivity of a strong electrolyte and its concentration $c$?
- A$\Lambda_m = \Lambda_m^0 + \sqrt{c}$
- B$\Lambda_m = \Lambda_m^0 - A\sqrt{c}$
- C$\Lambda_m = \Lambda_m^0 + A\sqrt{c}$
- D$\Lambda_m = \Lambda_m^0 - \sqrt{c}$
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