Answer:
The answer to your question is below
Explanation:
Carboxyl group is the characteristic group of carboxylic acids.
It is composed by 1 atom of carbon, 2 atoms of oxygen and 1 atom of hydrogen.
Its structure is - COOH
I thinks it’s not this article we should cajnges it
Rotting vegetables is a chemical change I think.
Assuming this is a true or false question, the answer would be True