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Question
Basic Science & Engineering

Which of the following materials is used to make permanent magnets?

Brass

Copper

Steel

soft iron

निम्नलिखित पदार्थों में से किसका प्रयोग स्थायी चुम्बक बनाने हेतु किया जाता है ?

पीतल

ताँबा

नरम लोहा

इस्पात

View Answer & Solution
Correct Answer: D (soft iron) D (इस्पात)
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