Which of the following caused radioactive pollution along the coast of Kerala ?
A. Plutonium
B. Zinc
C. Thorium
D. Radium
Answer: Option C
Solution(By Examveda Team)
The coastal belt of Karunagappally, Kerala is known for high background radiation from thorium-containing monazite sand. This has increased the risk of cancer in this area. So, the correct answer is 'Thorium'.This Question Belongs to General Knowledge >> Chemistry
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