Chemistry, asked by 99559955, 1 year ago

the elements in which electrons are progressively filled in 4f orbitals are called ? also option
a. lanthanoids b. actinoids c. noble metal d. chalcogens

Answers

Answered by Angella

18

a. Lanthanides is the correct answer.
The elements in which electrons are progressively filled in 4f orbitals are called Lanthanides.

Answered by palak123

10

the correct answer is (a) lanthanoids

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