Chemistry, asked by waseemkhan43068, 10 months ago

which lanthanide is radioactive in natur

Answers

Answered by michaeljohnjohn85

1

Explanation:

Only lanthanide which is radioactive is Pm (Promethium). All of its isotopes are radioactive. It is one of only two such elements that are followed in the periodic table by elements with stable forms, a distinction shared with technetium.

Answered by sabiqtourandtravels

0

Answer:

Promethium.

Explanation:

Only lanthanide which is radioactive is pm(promethium)

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