Which variable is held constant when testing for the thermal expansion relationship of a gas?

Pressure

Explanation:

                                  V α T

                                  V = kT

                                 Pressure is held constant

i had this on my unit activity, i can you if you are a plato student. are you a plato student?

the electrical  conductivity  of asolution  of an electrolyte is measured by determining the resistance of thesolution  between two flat or cylindrical electrodes separated by a fixed distance.