which of these is an example of a physical change?\no a banana ripening in the air\no hydrogen burning in…

Brief Explanations:

A physical change is a change in which the substance's chemical composition remains the same. Liquid water turning into vapor is a change of state (from liquid to gas) without altering the chemical makeup of water ($H_2O$). A banana ripening involves chemical reactions, hydrogen burning is a combustion reaction (chemical change), and zinc reacting with an acid is a chemical reaction.

Answer:

D. liquid water turning into vapor