Assertion: carbon dioxide | /r/HasProperty | odorless
Facets:
value: at very low concentrations
type: OTHER
Source sentences:
text: Carbon dioxide is an odorless (at very low concentrations), colorless gas that is stable at room temperature.
text: As CO2 is odorless and colorless, though, adding an odor to the gas could help to detect leaks.
text: Carbon dioxide (CO2) is an odorless gas that is highly important to life on Earth.
text: Carbon dioxide is odorless at normally encountered concentrations, but at high concentrations, it has a sharp and acidic odor.
text: Carbon dioxide is a heavy, odorless, colorless, faintly acid-tasting, and non-flammable gas (at room temperature) that is released during respiration, combustion, and by the decomposition of organic substances, which is then mostly absorbed from the air by plants in the process called photosynthesis.