Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: Praseodymium wani bangare ne na gilashin didymium, wanda ake amfani dashi don yin wasu nau'ikan walda da gilashin gilashin gilashi.  Tambaya: Menene Praseodymium?
wani bangare ne na gilashin didymium