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Magnetism of a bar magnet can be destroyed if it is : 1. kept in the magnetic meridian. 2. placed in a direction opposite that of the Earth's horizontal intensity. 3. heated to a temperature known as Curie temperature. Select the correct answer using the code given below:

Options

  1. A1 and 3 only
  2. B2 only
  3. C2 and 3 only
  4. D1, 2 and 3

Correct answer

C. 2 and 3 only

Step-by-step solution

The correct answer is option (C).

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