Which of the following solutions in this figure shown will not make the bulb to glow?
Sugar is an organic compound and not an electrolyte and that's why it doesn't conduct electricity.
Two nails supported on a rubber cork are dipped in dil. HCl solution as shown. When a potential difference of 6V is applied through the solution, bulb glows. What will happen when HCl solution is replaced by glucose solution in the given experiment?