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UPSC Civil Services 2023 Prelims General Studies Paper I

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Question : 59

Total: 100

Consider the following statements regarding mercury pollution:
1. Gold mining activity is a source of mercury pollution in the world.
2. Coal-based thermal power plants cause mercury pollution.
3. There is no known safe level of exposure to mercury.
How many of the above statements are correct?

Only one
Only two
All three
None

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