Change set

Pick exam & year, then Go.

Question map
Not attempted Correct Incorrect ★ Bookmarked
Loading…
Q117 (CDS-II/2011) Environment & Ecology › Pollution & Conservation › Agricultural pollution Answer Verified

Endosulfon, which has been in news these days, is

Result
Your answer: —  Â·  Correct: A
Explanation

Endosulfan is a persistent organochlorine pesticide and insecticide used extensively in agriculture to control pests like aphids and tea mosquito bugs [t1][t2][t4]. It is classified as a broad-spectrum organochlorine insecticide and acaricide [t3]. The chemical gained significant notoriety in India due to the 'Endosulfan tragedy' in Kerala, where aerial spraying over cashew plantations led to severe health issues, including birth defects, physical disabilities, and cancer [t4][t8]. Due to its high toxicity and status as a Persistent Organic Pollutant (POP), it was listed under the Stockholm Convention for a global phase-out [t7][t8]. In 2011, the Supreme Court of India banned its production and use nationwide [t4]. It is neither a fertilizer, sulfa drug, nor an antibiotic, but a hazardous chemical pollutant that bioaccumulates in the environment [t3][t9].

Sources

  1. [1] https://pmc.ncbi.nlm.nih.gov/articles/PMC12196845/
  2. [2] https://www.sciencedirect.com/science/article/abs/pii/S1752928X17300896
  3. [3] https://en.wikipedia.org/wiki/Endosulfan_tragedy_in_Kerala
How others answered
Each bar shows the % of students who chose that option. Green bar = correct answer, blue outline = your choice.
Community Performance
Out of everyone who attempted this question.
53%
got it right
✓ Thank you! We'll review this.

SIMILAR QUESTIONS

5 Cross-Linked PYQs

UPSC repeats concepts across years. Login to see how this question connects to 5 others.

Login with Google