Answer:
1. alcohol is the highest concentration active ingredient.
2. According to the label, its purpose in the mouthwash is to freshen breath, fight plaque and gingivitis .
3. cetylpyridinium chloride is the highest concentration inactive ingredient.
Step-by-step explanation:
The active ingredients are those that act directly as a treatment to eliminate a certain situation that the product is willing to fight. Inactive ingredients, however, have no direct action in this regard and do not act as a treatment, but have functions related to the composition and structure of the product, for example. In addition, on a label, the active and inactive ingredients that are in the highest concentrations in the product composition are listed first.
In this case, we can say that according to the label shown in the question above, alcohol is the active ingredient with the highest concentration, while cetylpyridinium chloride is the inactive ingredient with the lowest concentration.