(a) BF₃ and NO₃

(b) BF₃ and NF₃

(c) HO₃ and NH₃

(d) NH3 and NF₃

(A).  Acids
(B).  Metals
(C).  Alloys
(D).  Oxides

(A).  Increases
(B).  Decrease
(C).  Slightly increases
(D).  Cannot be determined

(A).  True
(B).  False

(A).  Increase
(B).  Decrease
(C).  Slightly increase
(D).  Do no change

(A).  Flow of free mobile electrons
(B).  Movement of ions
(C).  Either movement of electrons or ions
(D).  Cannot be said

(A).  Electrolyte
(B).  Electrode
(C).  Electrolysis
(D).  Electrochemical cell

(A).  Ammeter
(B).  Galvanometer
(C).  Multimeter
(D).  Voltmeter

(A).  Conductivity cell
(B).  Conductance cell
(C).  Equivalent cell
(D).  Conduction cell

(A).  α = λ_v * λ_α
(B).  α = λ_v / λ_α
(C).  α = λ_v – λ_α
(D).  α = λ_v + λ_α