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The methods chiefly used for the extraction of Lead & Tin from their ores are respectively (A) Self reduction & carbon reduction (B) Self reduction & electrolytic reduction (C) Carbon reduction & self reduction (D) Cyanide process & carbon reduction

The methods chiefly used for the extraction of Lead & Tin from their ores are respectively (A) Self reduction & carbon reduction (B) Self reduction & electrolytic reduction (C) Carbon reduction & self reduction (D) Cyanide process & carbon reduction

Grade:upto college level

2 Answers

Saurabh Koranglekar
askIITians Faculty 10336 Points
2 years ago
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Vikas TU
14149 Points
2 years ago
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Dear student 
Please refer the clear image , 
The image above does not looks good , it is blurr.
Hope for the best 
Good Luck 
Cheers 

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