Dysprosium #66

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Quiz on Dysprosium

1 / 5

To which element block does Dysprosium belong?

2 / 5

Which of the following Dysprosium ion displays luminescence?

3 / 5

Powdered Dysprosium can be extinguished by water.

4 / 5

Dysprosium is used  in nuclear control rods because?

5 / 5

Dysprosium is a free element.

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