It will belong to the metals because metals bond with nonmetals like chlorine to form ionic compounds
Only the amount of gas is held constant.
Answer:
An electrical conductivity meter (EC meter) measures the electrical conductivity in a solution. It has multiple applications in research and engineering, with common usage in hydroponics, aquaculture, aquaponics, and freshwater systems to monitor the amount of nutrients, salts or impurities in the water.