The conductivity of 0.02 mol L-1 KCl solution having the cell constant 1.29 cm-1 and reisistance 520 Ω is:
0.248 S m-1
a. 0.248 S cm-1
a. 24.8 S cm-1
a. 2.48 S cm-1
Correct answer is 0.248 Sm-1
The cell constant of a column of 0.05 mol L-1 NaOH solution of diameter 2 cm and length 100 cm is: