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Which of the following lanthanides is used in making strong permanent magnets?
Which of the following lanthanides is used in making strong permanent magnets?
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Practice Questions
1 question
Q1
Which of the following lanthanides is used in making strong permanent magnets?
Cerium
Neodymium
Samarium
Europium
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Neodymium is used in making strong permanent magnets due to its magnetic properties.
Questions & Step-by-step Solutions
1 item
Q
Q: Which of the following lanthanides is used in making strong permanent magnets?
Solution:
Neodymium is used in making strong permanent magnets due to its magnetic properties.
Steps: 5
Show Steps
Step 1: Understand what lanthanides are. They are a group of 15 chemical elements in the periodic table, from lanthanum to lutetium.
Step 2: Learn about permanent magnets. These are magnets that maintain their magnetic properties over time without needing electricity.
Step 3: Identify which lanthanides are known for their magnetic properties. Neodymium is one of them.
Step 4: Recognize that neodymium is specifically used to make strong permanent magnets because it has excellent magnetic properties.
Step 5: Conclude that neodymium is the correct answer to the question.
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