Saved Bookmarks
| 1. |
Pb and Sn are extracted from their chief ore byA. carbon reduction and self reduction respectivelyB. self reduction and carbon reduction respectivelyC. electrolysis and self reduction respectivelyD. self reduction nad electrolysis respectively |
|
Answer» Correct Answer - B Tin can be extracted by carbon reduction method only where as lead can be extracted either by self reduction method or by carbon reduction method. |
|