Which of the following properties of ozone (a pollutant in the lower atmosphere but part of a protective shield against UV light in the upper atmosphere) are physical, and which are chemical?
• bluish color
• pungent odor
• very reactive
• decomposes on exposure to ultraviolet light
• gas at room temperature
A physical property is an aspect of matter that can be observed or measured without changing it.
A chemical property may only be observed by changing the chemical identity of a substance.
Based on this we can classify the below given properties...