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Which of the following best describes the change in magnetic behavior when alkali metal solutions in liquid ammonia go from paramagnetic to diamagnetic?

Options

  1. AThey become more magnetic.
  2. BThey become less magnetic.
  3. CThey become non-magnetic.
  4. DThey become ferromagnetic.

Correct answer

B. They become less magnetic.

Step-by-step solution

The change in magnetic behavior when alkali metal solutions in liquid ammonia go from paramagnetic to diamagnetic means they become less magnetic.

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