English
Medium
Question
Which of the following is the same as Radium, Polonium, Uranium ?
A
Thorium
✓ Official correct answer
B
Caesium
C
Barium
D
Strontium
Community credibility
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A
Thorium
No member explanations yet for this option.
B
Caesium
No member explanations yet for this option.
C
Barium
No member explanations yet for this option.
D
Strontium
No member explanations yet for this option.