McqMate
| Q. |
The percentage of carbon in cost iron is |
| A. | 0.01 to 0.25 |
| B. | 0.5 to 1.5 |
| C. | 6 to 3 |
| D. | 3 to 5 |
| Answer» D. 3 to 5 | |
|
Explanation: Cast Iron is a hard, brittle, nonmalleable iron-carbon alloy, cast into shape. It contains 2 to 4.5 percent carbon, 0.5 to 3 percent silicon, and lesser amounts of sulfur, manganese, and phosphorus. |
|
View all MCQs in
ChemistryNo comments yet