Holmium #67

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Quiz on Holmium

Swiss chemists Marc Delafontaine and Jacques-Louis Soret documented the special absorption bands of holmium in 1878. They declared it as?

Holmium is mostly used in-

Holmium does not react in dry air at normal temperatures, but rapidly oxidizes to a yellow oxide in moist air or when heated.

To which of the category do Holmium belongs?

Holmium has the highest magnetic moment of any naturally occurring element.

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