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प्रश्न
Select the correct option:
The substance which form a strong temporary magnet is:
पर्याय
steel
platinum
soft iron
manganese
MCQ
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उत्तर
soft iron
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संबंधित प्रश्न
Answer the following.
Why is it not possible to isolate a single magnetic pole?
Give a reason for the following.
Iron is a magnetic substance.
When magnetic material is taken close to a magnet, the material acquires ______.
The alloys called ______ and ______ are used for making industrial magnets.
Show by diagrams two usual shapes of the artificial magnets.
Define the following term:
Geographic meridian
Give scientific reason:
Not attraction but repulsion is a sure test of magnetism.
Write a short note on lighting conductors.
Why it is not advisable to slide a magnet on an iron bar back and forth during magnetising it?
The strongest natural magnet is ______.
