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Metallurgical Engineering
Metallurgical Testing And Inspection
Difficulty: Medium
Match the technique for proper distinction between the two : P. Soft and hard magnets 1. Optical microscopy Q. Amorphous and crystalline materials 2. Hall effect measurement R. n and p-type semi-conductors 3. X-ray diffraction S. Cast and wrought alloys 4. Magnetic hysteresis
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