Dry ice (solid carbon dioxide) can be used to lower air temperature as it transforms into a gas without melting into a liquid. This process is a practical use of what?

what are the statements?

explanation:

give me the statements and i'll tell you which is correct

each chemical family is represented as a group or column on the periodic table. based on chemical properties, there are 6 types of chemical families. group 1 represents alkali metals, group 2 represents alkaline earth metals, groups 3 to 12 represent transition metals, groups 13 to 16 represent non-metals and other metals, group 17 represents halogens and group 18 represents noble gases.