Liquids Conduct Electricity

Through which of the following the electric current does not flow?

In the given circuit, when a specimen is connected across the free ends $A$ and $B$ then, if _____.

Which of the following circuit is good to detect weak electric current?

Using the given circuit how can we detect if the given specimen is electrically conducting in nature?

Draw a circuit diagram to check the given substance is conducting current.

If in the given circuit lamp glows then the liquid in the conductor is electrical _____.

In the given circuit the container consists of lemon juice, but the lamp is not glowing. What can be the possible reason for this?

What is the reason behind lemon juice to conduct electricity.

In the given circuit, if we fill the container with lemon juice, the lamp will glow.

If in the given circuit lamp glows then the liquid in the conductor is electrical _____.

Draw a circuit diagram to check if the liquid is conducting electricity or not.

The LED tester will not glow if it is used in a circuit with distilled water.  

A compass, surrounded by a wound-up electric wire of a circuit including a liquid of lemon juice in it, shows deflection.    

Which of the following source of light can be used as a tester if the electric current is very weak?

The presence of natural _____ in the water makes it a good conductor of electricity.

Identify the material which is a poor conductor of electricity.

Explain conductor and insulator with examples

Most acids and bases dissolved in water are bad conductors of electricity.

One is more likely to get a shock upon touching an electrical appliance with wet hands than with dry hands.

A _____ (ionic / non-ionic) solution does not conduct electricity.