Chemistry, asked by Nikitakakad02, 4 days ago

vi) In Lanthanoid series which is radioactive element?

Answers

Answered by vindobhawe

0

Pm (Promethium)

Explanation:

Promethium is the only Lanthanoid that is radioactive.

Answered by 85ykcf2dyd

0

Answer:

61 Pm Promethium

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