1.

Indicate the correct statements :A. Conductivity cells have cell constant values Independent of the solution filled into the cellB. DC (direct current) is not used for measuring the resistance of a solution.C. Kohlrausch law is valid both for strong and weak electrolytes.D. The k decreases but `lambda_M` and `lambda_E` increase on dilution.

Answer» Correct Answer - A,B,C,D
cell constant =`l/A`
`K=Gsigma " " lambda_(M)=(1000K)/M, lambda_(N)=(1000K)/N`
On dilution `Gdarr K darr Mdarr Ndarr lambda_Muarr, lambda_N uarr`


Discussion

No Comment Found

Related InterviewSolutions