A scintillation counter detects radioactivity by:
A) developing film which is exposed by radioactive particles.
B) emission of light from a NaI crystal when radioactivity passes through the crystal.
C) ionization of argon gas in a chamber which produces an electrical signal.
D) analyzing the mass and velocity of each particle.
E) none of the above
Correct Answer:
Verified
Q60: Who discovered radioactivity?
A)Antoine Becquerel
B)Pierre Curie
C)Marie Curie
D)Ernest Rutherford
E)Benjamin
Q61: Which type of particle can be emitted
Q62: Which of the following nuclides will undergo
Q63: Radon-219 decays to radon-218 by releasing:
A)
Q64: What happens to the mass number of
Q66: What is the main product when
Q67: What is the missing particle? 
Q68: How does the emission of a gamma
Q69: What happens to the atomic number of
Q70: The emitted particle with the mass of
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