Answer
physical: bluish colors; pungent odor; gas at room temperature
chemical: very reactive; decomposes on exposure to ultraviolet light
Work Step by Step
bluish color: physical property that can be observed whenever
pungent odor: physical property that can be observed whenever
gas at room temperature: physical property that relies on physical change of state
very reactive: chemical property that must be observed during a chemical change
decomposes: chemical property that must be observed during a chemical decomposition