Question

Classify the following properties of ozones as physical or chemical:

1.bluish color
2.pungent odor
3.reactive towards oxygen
4.decomposes to oxygen on exposure to ultraviolet light
5.it is a gas

Is this correct?
1.chemical
2.physical
3.chemical
4.chemical
5.phsical

Answer 1

Color is a physical property.
http://64.233.169.104/search?q=cache:2BqPs699x6EJ:www.thesciencedesk.com/pdffiles/ChemicalvsPhysicPropChanges.pdf+physical+versus+chemical+property&hl=en&ct=clnk&cd=5&gl=us&client=firefox-a