Statement I : It is not necessary that every bar magnet has one North Pole and one South Pole. Statement II : Magnetic poles occur in pair.

• A

  Both the statements are individually true and Statement II is the correct explanation of Statement I
• B

  Both the statements are individually true but Statement II is not the correct explanation of Statement I
• C

  Statement I is true but Statement II is false
• Correct answer
  D

  Statement I is false but Statement II is true

Hence, the correct answer is option: 'D'.