The role of the battery in the circuit of a conductivity meter is(2 points)

Question

Responses

to measure the amount of ions in solution
to measure the amount of ions in solution

the power source
the power source

to power the lightbulb in covalent and ionic solutions
to power the lightbulb in covalent and ionic solutions

to produce ions in solution

Answer 1

The role of the battery in the circuit of a conductivity meter is the power source.