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Which of the element is a lanthanide

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Which of the element is a lanthanide

1) Cadmium
2) Californium
3) Cerium
4) Cesium

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2 Answers

  1. This answer was edited.

    The lanthanide or lanthanoid series of chemical elements comprises the 15 metallic chemical elements with atomic numbers 57–71, from lanthanum through lutetium.

    The series always includes the 14 elements with atomic numbers 58 through 71, which are (in order of increasing atomic number) cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, and lutetium.

    Read more at https://www.indcareer.com/schools/lanthanide/