Pins in a pin holder do not fall? While we are shutting the door of a – InterviewSolution

1.	Pins in a pin holder do not fall? While we are shutting the door of a fridge, we find that it closes automatically from certain distance and does not open unless pulled again.
Answer» Magnet is fitted in the cap of a pin holder and in the door of a fridge. Iron objects stick to the magnet.

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