1.

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
Answer» D. I, II and III


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