The solvent is that component of the solution in which the solute is dissolved.
Soda water also known as carbonated water is a mixture of water and Carbon dioxidein whichCarbonation of water leads to the formation of effervescence.
Soda water is also known as fizzy water, sparkle water, water with gas, and spelter water.
In the given solution of soda water, carbon dioxide is the solute and water is the solvent.