Q: Which one of the following materials is strongly paramagnetic due to the presence of unpaired f-electrons and is widely used in MRI contrast agents?
(a)Lead
(b)Gadolinium
(c)Bismuth
(d)Platinum
Correct Answer: (c)
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Q: Which one of the following materials is strongly paramagnetic due to the presence of unpaired f-electrons and is widely used in MRI contrast agents?
Correct Answer: (c)