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Match each application in Group 1 with a material in Group 2.
Match each application in Group 1 with a material in Group 2.
| Group 1 | Group 2 |
| P. Cores for electric motor | 1. Y-Fe2O3 particles |
| Q. stripe on credit cards | 2. Barium titanate |
| R. Permanent magnets | 3. COsSm intermetallic compound |
| S. Multilayer capacitors | 4. Grain oriented silicon steel |
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