Neodymium #60

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QUIZ CONTEST

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Quiz on Neodymium

1 / 5

First commercial use of Neodymium compounds in 1927?

2 / 5

Most of the world's commercial neodymium is mined in _________?

3 / 5

Neodymium is used in wind turbines

4 / 5

Name the other element, separated along with Neodymium?

5 / 5

Neodymium compounds exists in how many allotropic forms?

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