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How Well Do You Know Radium?

Radium is a radioactive element in the periodic table discorvered in 1898. It exhibits isotopy and belongs to a very reactive group of metals. Radium is chemically unstable.

Questions: 10 | Attempts: 196 | Last updated: Mar 21, 2025

Sample Question 1
Radium belong to what group in the periodic table?

1

2

4

5

Sample Question 2
Radium belongs to what class of metals?

Alkali earth metals

Alkali metals

Alkali and alkali earth metals

Metalloids

Sample Question 3
What is the color of pure radium?

Gold

Silvery white

Blue

Green