Question : Which of the following metals contribute to biomagnification problem in the ecosystem?
Option 1: Mercury
Option 2: Chromium
Option 3: Copper
Option 4: Lead
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Correct Answer: Mercury
Solution : The correct answer is Mercury.
Biomagnification is the process of accumulation of toxic substances in the body of an organism and it passes and amplifies in the subsequent trophic levels or in a food chain. For an element to biomagnify it has to be fat soluble and it should be long lived. Biomagnification is usually seen in DDT and in metals like Mercury. Mercury pollution causes Minamata disease.
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