Question

find the odd one out and write the reason water metre ammeter Galvanometer thermometer

Answer 1

The thermometer is the odd one.

All the other belongs to the electric circuit.

The voltmeter is used to measure the potential difference.
The galvanometer is used to measure the current.
An ammeter is used to measure current in amperes.

The thermometer is used to measure temperature

So thermometer is the odd one.

Hope this helps you.

Answer 2

The Odd One Among Them is:-

The Thermometer

Reason:-

Thermometer is used for measuring temperature (generally body temperature),
while the ammeter is used to measure current, galvanometer is used to measure direction of current etc.......

Hope it'll Help You.......

Have a great day Mate.........