Question : The toxicity of which of the following heavy metals leads to liver cirrhosis ?
Option 1: Copper
Option 2: Lead
Option 3: Mercury
Option 4: Zinc
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Correct Answer: Copper
Solution : The correct option is copper.
Chronic exposure to excessive copper levels can result in liver cirrhosis. Wilson's illness, a genetic illness affecting copper metabolism, can cause copper to accumulate in different organs, including the liver. This buildup, over time, can cause liver damage and cirrhosis, among other consequences.
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