Answer: Option (c) is the correct answer.
Explanation:
Any substance that is hazardous to the environment or causes damage to the human body is known as a toxic substance.
So, if a substance produces deadly vapors which are of course hazardous in nature then the substance is known as toxin.
Whereas corrosives are the substance which cause oxidation in the living body leading to damage of the living tissue.
Reactives are the substance which readily react with other substances in order to gain stability or carry out a chemical reaction.
Flammables are the substance that easily catch fire when exposed to air.
Thus, we can conclude that out of the given options products that create deadly vapors are known as toxins.
