With reference to perfluoroalkyl and polyfluoroalkyl substances (PFAS) that are used in making many consumer products, consider the following statements

With reference to perfluoroalkyl and polyfluoroalkyl substances (PFAS) that are used in making many consumer products, consider the following statements:

1. PFAS are found to be widespread in drinking water, food, and food packaging materials.
2. PFAS are not easily degraded in the environment.
3. Persistent exposure to PFAS can lead to bioaccumulation in animal bodies.

Which of the statements given above are correct?

(a) 1 and 2 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3

Correct Answer: (d) 1, 2 and 3

Explanation:
All three statements are correct:

• PFAS are indeed widespread in drinking water, food, and food packaging materials.
• They are known for their persistence and are not easily degraded in the environment.
• Persistent exposure can lead to bioaccumulation in animal bodies, including humans.
  Possible Sources: Environmental science and toxicology reports on PFAS.