Identification. Identify what is being asked. Choose among the four (4) options: Manpower, Method, Machine, Materials. Write the answer on the space provided. Item No. 1 is done for you.
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Neodymium Iron Boron (NdFeB)
However, NdFeB magnets have low mechanical strength, tend to be brittle, and low corrosion-resistance if left uncoated. If treated with gold, iron, or nickel plating, they can be used in many applications.
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