Λm° for NaCl, HCl and NaA are 126.4, 425.9 and 100.5 S cm2 mol-1, respectively. If the conductivity of 0.001 M HA is 5 × 10-5 S cm-1, degree of dissociation of HA is

Λm° for NaCl, HCl and NaA are 126.4, 425.9 and 100.5 S cm2 m

1.	Λm° for NaCl, HCl and NaA are 126.4, 425.9 and 100.5 S cm2 mol-1, respectively. If the conductivity of 0.001 M HA is 5 × 10-5 S cm-1, degree of dissociation of HA is
A.	0.025
B.	0.50
C.	0.75
D.	0.125
Answer» E.