At molar conductance of 0.1 molar aqueous solution of ammonium hydroxide is
and at infinite dilution its molar conductance is The degree of ionisation of ammonium hydroxide at the same concentration and temperature is:

The number of moles of hydrogen oxidised is:

Which of the following best describes why ionic compounds like potassium bromide (KBr) do NOT conduct electricity in solid form but do in molten form?

Which of the following electrolytes is used in the electrolyte refining of copper?