Question

In an attempt to demonstrate electrical conductivity through an electrolyte, the apparatus setup. Which among the following statement(s) is(are) correct?

1. Bulb will not glow because electrolyte is not acidic
2. Bulb will glow because NaOH is a strong base and furnishes ions for conduction.
3. Bulb will not glow because circuit is incomplete
4. Bulb will not glow because it depends upon the type of electrolytic solution

Options

•  (i) and (iii)

• (ii) and (iv)

• (ii) only

•  (iv) only

Answer 1

(ii) only

Explanation - 

Bulb will glow because the acid will furnish ions which conduct electricity.