कोबाल्ट से निकलने वाला नीला रंग — cobalt (Noun)
कोबाल्ट — cobalt (Noun)
एक प्रकार की धातु — cobalt (Noun)
cobalt — dksckYV
Cobalt — A tough, lustrous, reddish white metal of the iron group, not easily fusible, and somewhat magnetic. Atomic weight 59.1. Symbol Co.
Cobalt — A commercial name of a crude arsenic used as fly poison.
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