Question

Explain an activity to test the conductivity of salt solution

Answer 1

Answer:

Aim: To test the conductivity of salt solution.

Material Required: Salty water, battery, bulb, wire

Method: 1. Joint two battery, bulb with wire.

2. Take 50ml of salty water in a beaker.

3. Put the end points of wire in a salty water. The wire which is connected with bulb and battery.

Observation: We observe that the bulb which is joint to battery glow.

Result: It means salt is a good conductor of electricity.

Explanation:

Answer 2

To test the conductivity of a salt solution

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