Which of the following is an example of an insect suffocating agent?

Petroleum compounds serve as an example of an insect suffocating agent due to their ability to coat and block the respiratory systems of insects. These compounds, when applied to pests, create a film that prevents oxygen from reaching the insect’s body, effectively suffocating them. This method of action is notably physical in nature, as it interferes with the normal respiration process rather than relying solely on chemical toxicity.

In contrast, the other options listed primarily operate through different mechanisms. Endrin and Lindane are classified as neurotoxic insecticides that disrupt the nervous system of insects, causing paralysis and death. Chlordecone is an organochlorine pesticide known for its toxic properties but does not function primarily by suffocation. Understanding these distinctions helps in recognizing how different pest control strategies might be applied in various situations within the field of sanitation and pest management.