Pure water does not conduct electricity because it

If $\alpha$ is the degree of ionization,$C$ is the concentration of a weak electrolyte,and $K_a$ is the acid ionization constant,then the correct relationship between $\alpha$,$C$,and $K_a$ is:

Which of the following is a strong electrolyte?

Ostwald's dilution law is not applicable to strong electrolytes because ....

If a $1.0 \, M$ solution of a weak acid is diluted to $0.01 \, M$ at constant temperature,which of the following will occur?

Aqueous solution of which of the following compounds is the best conductor of electric current?