Rubidium #37

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Quiz on Rubidium

1 / 5

Rubidium is stored under atmospheric oxygen

2 / 5

In which of the following family does Rubidium belong?

3 / 5

Rubidium was named after the Latin word for “deep red"

4 / 5

How many valence electron(s) do Rubidium has?

5 / 5

Rubidium reacts vigorously with a halogens

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