| (i) For alignment along N-S direction |
| (ii) To find the direction at sea |
| (iii) To identify magnetic materials |
A) Only (i) and (ii)
B) Only (ii) and (iii)
C) Only (i) and (iii)
D) (i), (ii) and (iii)
Correct Answer: D
Solution :
Due to directional property of a magnet, it aligns itself along N-S direction and helps the sailors to find the direction at sea. It can also identify magnetic materials as the compass needle is magnetic.
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