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Questions and Answers
What is the arrangement of positive ions in a metal at normal conditions?
What is the arrangement of positive ions in a metal at normal conditions?
- Fixed regular pattern (correct)
- Random pattern
- Alternating lattice structure
- Hexagonal arrangement
What is the state of motion of free electrons in a metal at temperatures above absolute zero?
What is the state of motion of free electrons in a metal at temperatures above absolute zero?
- Constant acceleration
- Stationary
- Constant state of motion (correct)
- Constant velocity
What is the behavior of positive ions in a metal at temperatures above absolute zero?
What is the behavior of positive ions in a metal at temperatures above absolute zero?
- Moving randomly
- Rotating in a circular path
- Vibrating about their mean position (correct)
- Stationary at their mean position
What is the relationship between temperature and the motion of free electrons?
What is the relationship between temperature and the motion of free electrons?
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What is the characteristic of the crystal lattice structure in a metal?
What is the characteristic of the crystal lattice structure in a metal?
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