Answer :
Answer:
lower than the atmospheric pressure
Explanation:
An eudiometer have a graduated glass tube , where the mixture of the gases react with the electric spark , which helps to measure the change in the volume of the gases , during the process of the chemical reaction .
From the question ,
when the water level in the eudiometer is below that in the cylinder , then , the pressure in the eudiometer will be lower than the pressure of the atmosphere .