Question

Give appropriate reason for your observation.​

Answer 1

Explanation:

1. the difference between the experimental setup in a and b is is that in experimental setup in electrode is dipped in pure water while in setup be the electrode is is dipped in sodium chloride water.

2. in the experimental setup am the pure water does not conduct electricity as it is not a good conductor of electricity the bulb does not glow while in the experimental setup be the sodium chloride is a good conductor of electricity E and the electrons get pulled towards the cation and anion respectively and the bulb glows