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The first element of rare-earth metal is?
A. Cerium
B. Actinium
C. Uranium
D. Lanthanum

The first element of rare-earth metal is?
A. Cerium
B. Actinium
C. Uranium
D. Lanthanum
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The first element of rare-earth metal is?
A. Cerium
B. Actinium
C. Uranium
D. Lanthanum

User Romanos
by
8.3k points

1 Answer

2 votes

Answer:

Lanthanum

Step-by-step explanation:

Periodic table

User Naoko
by
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