question_answer

Magnetism of a bar magnet can be destroyed if it is [NDA]

I. kept in the magnetic meridian.

II. placed in a direction opposite to that of the Earth's horizontal intensity.

III. heated to a temperature known as Curie temperature.

Select the correct answer using the code given below

A) I and III only     

B) II only

C) II and III only    

D) I, II and III