Question
(i) With which solutions did the bulb glow?
(ii) Which solutions are electrical conductors?
(ii) Which solutions are electrical conductors?
| Solution | Results | |
| 1g Copper Sulphate Solution | Bulb glow | |
| 1g Glucose Solution | Bulb does not glow | |
| 1g Urea Solution | Bulb does not glow | |
| 5ml dil.$H_2SO_4$ Solution | Bulb glows | |
| 5ml dil. NaOH Solution | Bulb glows | |
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