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​please answer
​please answer Question 21 of 90 Lead is mainly extracted by 4. o o Electrolysis Self reduction method Carbon reduction method Leaching

Dear student

The correct option is 3.

Please refer to this similar link given below:

https://www.meritnation.com/ask-answer/question/which-are-the-two-ways-in-which-pb-can-be-extracted-from-lea/science/2885792


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   the ans is  3 option carbon reduction method       
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Electrolysis i think
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