Assertion: nitrous oxide | /r/HasProperty | colorless
Facets:
Source sentences:
text: Nitrous oxide is odorless and colorless, so in that way is indistinguishable from oxygen.
text: Nitrous oxide is colourless and has a slightly sweet taste.
text: Popularly known as laughing gas, nitrous oxide is a gas that is non-flammable and colorless.
text: The nitrous oxide used in dentistry is non-flammable and colorless.