MCQOPTIONS
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MCQOPTIONS
| 1. |
Why is the copper suitable to use as filler for joining iron and silver? (Marks: 02) |
| A. | copper is soluble in iron |
| B. | copper is soluble in silver |
| C. | both a. and b. |
| D. | none of the above |
| Answer» D. none of the above | |