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Consider the following statements :(i) With increase in dilution, molar conductance ofa weak electrolyte solution increases whereasspecific conductance decreases due todecrease in interionic attractions(ii) ∧m∞ for AgCl can be determined by extrapolationof the graph between ∧m and C(iii) For weak electrolytes, ∧m or ∧eq increasesrapidly with dilution in the lower concentrationrange.Choose the correct statement (s)(1) I, II, III (2) only III(3) I, II (4) II, III |
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Answer» Consider the following statements : (i) With increase in dilution, molar conductance of a weak electrolyte solution increases whereas specific conductance decreases due to decrease in interionic attractions (ii) ∧m∞ for AgCl can be determined by extrapolation of the graph between ∧m and C (iii) For weak electrolytes, ∧m or ∧eq increases rapidly with dilution in the lower concentration range. Choose the correct statement (s) (1) I, II, III (2) only III (3) I, II (4) II, III |
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