With reference to perfluoroalkyl and polyfluoroalkyl substances (PFAS) used in the production of various consumer products, consider the following statements:

PFAS are widely detected in drinking water, food, and food packaging materials.

PFAS do not easily degrade in the environment.

Prolonged exposure to PFAS can result in bioaccumulation within animal bodies.

Which of the statements given above are correct?

Question

PFAS are widely detected in drinking water, food, and food packaging materials (Correct): PFAS are synthetic chemicals extensively used in industrial and consumer products, including non-stick cookware, water-repellent fabrics, and food packaging. Due to their widespread use and persistence, PFAS have been detected in drinking water, food sources, and food packaging materials, leading to human exposure.
PFAS do not easily degrade in the environment (Correct): The carbon-fluorine (C-F) bond in PFAS is one of the strongest chemical bonds, making these substances highly resistant to degradation. As a result, PFAS persist in the environment for long periods, earning them the nickname “forever chemicals."
Prolonged exposure to PFAS can result in bioaccumulation within animal bodies (Correct): Due to their stability and persistence, PFAS accumulate in the tissues of animals and humans over time. Bioaccumulation can lead to potential health risks, including liver damage, immune system effects, and increased risk of certain diseases.

GKToday Admin · Accepted Answer

All three

PFAS are widely detected in drinking water, food, and food packaging materials (Correct): PFAS are synthetic chemicals extensively used in industrial and consumer products, including non-stick cookware, water-repellent fabrics, and food packaging. Due to their widespread use and persistence, PFAS have been detected in drinking water, food sources, and food packaging materials, leading to human exposure.
PFAS do not easily degrade in the environment (Correct): The carbon-fluorine (C-F) bond in PFAS is one of the strongest chemical bonds, making these substances highly resistant to degradation. As a result, PFAS persist in the environment for long periods, earning them the nickname “forever chemicals."
Prolonged exposure to PFAS can result in bioaccumulation within animal bodies (Correct): Due to their stability and persistence, PFAS accumulate in the tissues of animals and humans over time. Bioaccumulation can lead to potential health risks, including liver damage, immune system effects, and increased risk of certain diseases.

Current Affairs