physical
Acetic acid has a pungent, vinegar-like odor. It is often described as having a sour smell similar to vinegar.
Formaldehyde in clothing has a strong, pungent odor that is often described as sharp, chemical-like, or similar to a mix of vinegar and paint thinner.
It has a powerful odor and sharply affects the sense of smell
Formic acid has a pungent, sharp odor similar to vinegar.
Vinegar is an example of something that smells acrid. Its pungent and sharp odor is often described as acrid.
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.
Acetic acid has a pungent, vinegar-like odor. It is often described as having a sour smell similar to vinegar.
Formaldehyde in clothing has a strong, pungent odor that is often described as sharp, chemical-like, or similar to a mix of vinegar and paint thinner.
It has a powerful odor and sharply affects the sense of smell
Formic acid has a pungent, sharp odor similar to vinegar.
Acetic acid (vinegar), ammonia, acetone (nail polish remover), rubbing alcohol, and garlic all have pungent odors.
Due to the pungent odor of the chemical, the classroom was cleared.
it is a chemical component which gives bad odor
Spearmint's distinctive aroma is attributed to one of the volatile oils, the chemical carvone.
it is a physical change because no reaction occurs and there is no new substance. :)
Vinegar is an example of something that smells acrid. Its pungent and sharp odor is often described as acrid.