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रसायन विज्ञान
: General Principles and Processes of Isolation of Elements
By electromagnetic separation, where are magnetic particles collected in concentration? , By electromagnetic separation, where are magnetic particles collected in concentration?
By electromagnetic separation, where are magnetic particles collected in concentration?
By electromagnetic separation, where are magnetic particles collected in concentration?
A. जब अयस्क के कण अशुद्धियों से भारी होते हैं (Away from the magnetic roller)
B. कन्वेयर बेल्ट पर (On the conveyor belt)
C. चुंबकीय रोलर के नीचे (Below the magnetic roller)
D. चुंबकीय रोलर के ऊपर (Above the magnetic roller)
Correct Answer :
C. चुंबकीय रोलर के नीचे
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