1. Unit of electric charge is
(A) Coulomb
(B) Ampere
(C) Ohm
(D) Volt
2. Cell constant is represented by
(A) G
(B) L/a
(C) L
(D) Av
3. W = I × T × Z
(A) Charles’s Law
(B) 1st law of electrolysis
(C) Ohm’s law
(D) None of these
4. ρ (rho) represents
(A) Resistance
(B) Specific resistance
(C) Conductivity
(D) Specific conductivity
5. Unit to measure EMF (potential difference)
(A) Ohm
(B) Mho
(C) Volt
(D) Ampere
6. Molecular and equivalent conductivity increase with increase of
(A) Volume
(B) Concentration
(C) Dilution
(D) Temperature
7. The conductivity of one cm³ solution is known as
(A) Molecular conductivity
(B) Equivalent conductivity
(C) Volumetric conductivity
(D) Specific conductivity
8. Example of strong electrolyte is
(A) HCl
(B) Pb
(C) Alkyl amine
(D) Organic acid
9. Copper (Cu) metal is
(A) Conductor
(B) Insulator
(C) Electrolyte
(D) Non-electrolyte
10. One Faraday is equal to coulombs
(A) 95600
(B) 95400
(C) 96500
(D) 96400