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Match the cast irons in Group 1 with the distinguishing microstructural features in Group 2.
Match the cast irons in Group 1 with the distinguishing microstructural features in Group 2.
| Group 1 | Group 2 |
| P. Grey cast iron | 1. Temper graphite |
| Q. Ductile cast iron | 2. Pearlite |
| R. Malleable cast iron | 3. Graphite flakes |
| S. White cast iron | 4. Massive cementite |
| 5. Nodular graphite |
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