Physics · Magnetism
Consider the following statements regarding Rare Earth Magnets: I. Neodymium and Samarium-Cobalt magnets are both types of rare earth magnets. II. Rare earth magnets are commonly used in medical, defense, and consumer electronics applications. III. Rare earth elements are exceptionally scarce in the Earth's crust and are mined in very few places globally. Which of the statements given above are correct?
- 1I, II, and III
- 2I and III only
- 3II and III only
- 4I and II only✓
Correct answer
I and II only
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