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NEETChemistrySolid State

What can particles in the solid state still do despite occupying fixed positions?

Options

  1. AThey can move freely.
  2. BThey can change their positions rapidly.
  3. CThey can only oscillate about their mean positions.
  4. DThey can expand and contract.

Correct answer

C. They can only oscillate about their mean positions.

Step-by-step solution

In the solid state, particles can only oscillate about their mean positions, as mentioned in the paragraph.

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