Molten sodium chloride conducts electricitry due to the presence of
A.
free electrons
B.
free ions
C.
free molecules
D.
atoms of sodium and chlorine
Answer :
free ions
Solution :
In molten state the cations and anions become free and flow of current is due to migration of these ions in opposite directions in the electric field.
Releted MCQ Question on Physical Chemistry >> Ionic Equilibrium
Releted Question 1
Molten sodium chloride conducts electricitry due to the presence of