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NEET UG CHEMISTRY MCQ: GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS
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Medium
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Analyzing
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Which of the following becomes paramagnetic on heating at ?
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Correct option: D
(2) & (3) both
Option D ((2) & (3) both) is correct because both Fe3O4 and ZnFe2O4 become paramagnetic on heating due to changes in their magnetic ordering.
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