Answer:
Hi, Friend Because this Question Is Worded The Way it Is It's a tough Question So My Answer would Be True
Step-by-step explanation:
Chemical contaminants are elements or compounds. These contaminants may be naturally occurring or man-made. Examples of chemical contaminants include nitrogen, bleach, salts, pesticides, metals, toxins produced by bacteria, and human.
Some of the most common causes of chemical contamination are cleaning products or pesticides