Question

1. an example of a physical property is: (1pts) tnt is explosive gasoline is flammable zinc reacts with hydrochloric acid to produce hydrogen gas none of these choices

Explanation:

Physical properties describe characteristics observable without changing a substance's chemical identity, while chemical properties involve reactivity or chemical changes. TNT's explosiveness, gasoline's flammability, and zinc's reaction with acid all involve chemical changes, so they are chemical properties.

Answer:

none of these choices