Physical
Pungent odor is a physical change because it only affects the sense of smell without altering the chemical composition of the substance emitting the odor.
Vinegar having a pungent odor is a physical property, as it is related to our perception of its scent. Chemical properties, on the other hand, relate to how a substance interacts with other substances on a molecular level.
2NH4OH is the chemical formula for ammonium hydroxide, which is a solution of ammonia in water. It is a colorless liquid with a pungent odor and is commonly used in cleaning products and as a precursor in various chemical reactions.
Due to the pungent odor of the chemical, the classroom was cleared.
it is a chemical component which gives bad odor
The pungent smell of ammonia in an aqueous solution is due to the release of ammonia gas (NH3) when the solution is exposed to the air. Ammonia gas has a strong, irritating odor that gives it its pungent smell.
Spearmint's distinctive aroma is attributed to one of the volatile oils, the chemical carvone.
AnswerNeither. Odor is not a change at all. Odor is airborne molecules that have a particular smell. A change is a process and odor is not a process. The things which cause odors can be either physical or chemical. For instance, the body odor is caused by chemical changes, but if you open jar of a smelly chemical, that is a physical change (some of the molecules of the chemical are evaporating and are thus airborne).When talking about mixing chemicals and substances, a change in odor is a chemical change.(I assume this is what you meant when you asked is odor a chemical or physical change)
The chemical formula for sulfur trioxide is SO3. It is a colorless liquid with a pungent odor.
Odor results from chemical reactions. Sensors in your nostrils bind with specific compounds in the air to detect scents. But this is not to be confused with the fact that odor is a physical property.
Solid nonmetal with a very pungent odor and can be poisonous. It does not melt, but undergoes sublimation.
The chemical formula for pentaborane is B5H9. It is a colorless liquid with a pungent odor, and is used as a rocket fuel.