MCQOPTIONS
Saved Bookmarks
| 1. |
Which of the following statements is/are correct?A. Iron can replace zinc from zinc sulphate solution.B. Zinc can replace copper from copper sulphate solution.C. Copper can replace Iron from Iron sulphate solution. |
| A. | Only a |
| B. | Only B |
| C. | A and B |
| D. | B and C |
| Answer» C. A and B | |