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प्रश्न
Which of the following is most suitable for the core of an electromagnet?
पर्याय
Air
Soft iron
Steel
Cu-Ni alloy
MCQ
उत्तर
Soft iron
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या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
Which of the following is most suitable for the core of an electromagnet?
Air
Soft iron
Steel
Cu-Ni alloy
Soft iron