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Question

Which of the following statements is incorrect?
  1. Conductance of an electrolytic solution increases with dilution.
  2. Conductance of an electrolytic solution decreases with dilution.
  3. Conductivity of an electrolytic solution decreases with dilution.
  4. Equivalent conductivity of an electrolytic solution increases with dilution.

A
Conductance of an electrolytic solution decreases with dilution.
B
Conductivity of an electrolytic solution decreases with dilution.
C
Conductance of an electrolytic solution increases with dilution.
D
Equivalent conductivity of an electrolytic solution increases with dilution.
Solution
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On dilution, ionic mobility increases but the number of ions present in 1 mL decreases. Thus, only conductivity decreases and rest all increase.

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