Question

1g|Mg2Cu2+Cu
(A) Mg is cathode
(B) Cuis cathode
(C) The cell reaction is Mg + Cu2+ - Mg2+ + Cu o
(D) Cu is the oxidising agent
44. The unit of conductance cannot be expressed in
(A) mho
(B) (ohm)-1
(C) siemens
(D) ohm/m
45. The SI unit of specific resistance is
(A) ohm mv
(B) ohm/m
(C) ohm/m2
(D) (ohm)-1​

Answer 1

Answer:

(B) Cu is cathode .

(C) The cell reaction is Mg + Cu2+ -------- Mg2+ + Cu

44 . The unit of conductance cannot be expressed in ohm /m.

45.The SI unit of specific resistance is ohm meter unit .