Electrochemistry Part 1

(A) Cell constant =

I

A

m−1
(B) Molar conductivity (λm)=

κ×1000

molarity

Scm2mol−1
(C) Conductivity (κ)=

1

ρ

=

1

RA

Ω−1m−1
(D) Degree of dissociation of electrolyte = Number of moles dissociated out of one mole.
It is a ratio. Hence, it is dimensionless.
Thus, the correct match is
A → 3, B → 1, C → 4, D → 2.