Question

What is the meaning of lanthenoid and actinoid series ?

Answer 1

Answer:

ANSWER ⬇️⬇️

Lanthanoid series:

any of the series of fifteen metallic elements from lanthanum to lutinium in the periodic table called Lanthanide series.

Actinoid series :

the series of radioactive element that start with actinium and end with lawrenicium called actinoid series.

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