MCQOPTIONS
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MCQOPTIONS
| 1. |
Free carbon in iron makes the metal |
| A. | soft and gives a coarse grained crystalline structure |
| B. | soft and gives a fine grained crystalline structure |
| C. | hard and gives a coarse grained crystalline structure |
| D. | hard and gives a fine grained crystalline structure |
| Answer» B. soft and gives a fine grained crystalline structure | |