Multiple Choice
A key discovery underlying Marie Curie's hypothesis about radium was that:
A) Pitchblende emits less radiation than pure uranium.
B) Thorium emits more radiation than pitchblende.
C) Pitchblende emits more radiation than pure uranium.
D) Pitchblende emits more radiation than radium.
E) Radium emits more radiation than thorium.
Correct Answer:
Verified
Correct Answer:
Verified
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